diff --git a/doc/admin-guide-cloud/networking/section_networking_adv_features.xml b/doc/admin-guide-cloud/networking/section_networking_adv_features.xml
index d38d5d22a8..4290c8e82a 100644
--- a/doc/admin-guide-cloud/networking/section_networking_adv_features.xml
+++ b/doc/admin-guide-cloud/networking/section_networking_adv_features.xml
@@ -580,7 +580,7 @@
                 <listitem>
                     <para>To use the Compute security group API with Networking, the Networking
                         plug-in must implement the security group API. The following plug-ins
-                        currently implement this: ML2, Open vSwitch, Linux Bridge, NEC, Ryu, and
+                        currently implement this: ML2, Open vSwitch, Linux Bridge, NEC, and
                         VMware NSX.</para>
                 </listitem>
                 <listitem>
diff --git a/doc/admin-guide-cloud/networking/section_networking_config-agents.xml b/doc/admin-guide-cloud/networking/section_networking_config-agents.xml
index dcaad0574b..f43b99a12d 100644
--- a/doc/admin-guide-cloud/networking/section_networking_config-agents.xml
+++ b/doc/admin-guide-cloud/networking/section_networking_config-agents.xml
@@ -150,58 +150,6 @@
                 </step>
             </procedure>
         </section>
-        <section xml:id="install_neutron_agent_ryu">
-            <title>Node set up: Ryu plug-in</title>
-            <warning>
-                <para>
-                    The Ryu plug-in is deprecated as of the Juno release and might be removed in Kilo
-                    or a subsequent release.
-                </para>
-            </warning>
-            <para>If you use the Ryu plug-in, you must install Open vSwitch, Ryu, and the Ryu agent package.</para>
-            <procedure>
-                <title>To set up each node for the Ryu
-                    plug-in</title>
-                <step>
-                    <para>Install Ryu:</para>
-                    <screen><prompt>#</prompt> <userinput>pip install ryu</userinput></screen>
-                    <para>Currently, no Ryu package exists for
-                        Ubuntu.</para>
-                </step>
-                <step>
-                    <para>Install the Ryu agent and Open vSwitch
-                        packages:</para>
-                    <screen><prompt>#</prompt> <userinput>apt-get install neutron-plugin-ryu-agent openvswitch-switch python-openvswitch openvswitch-datapath-dkms</userinput></screen>
-                </step>
-                <step>
-                    <para>Replicate the
-                            <filename>ovs_ryu_plugin.ini</filename>
-                        and <filename>neutron.conf</filename>
-                        files created in the above step on all
-                        nodes running
-                        <systemitem class="service">neutron-plugin-ryu-agent</systemitem>.</para>
-                </step>
-                <step>
-                    <para>Restart Open vSwitch to properly load
-                        the kernel module:</para>
-                    <screen><prompt>#</prompt> <userinput>service openvswitch-switch restart</userinput></screen>
-                </step>
-                <step>
-                    <para>Restart the agent:</para>
-                    <screen><prompt>#</prompt> <userinput>service neutron-plugin-ryu-agent restart</userinput> </screen>
-                </step>
-                <step>
-                    <para>All nodes that run
-                        <systemitem class="service">neutron-plugin-ryu-agent</systemitem>
-                        must also have an OVS bridge named
-                            <literal>br-int</literal> on each
-                        node.</para>
-                    <para>To create the bridge, run this
-                        command:</para>
-                    <screen><prompt>#</prompt> <userinput>ovs-vsctl add-br br-int</userinput></screen>
-                </step>
-            </procedure>
-        </section>
     </section>
     <section xml:id="install_neutron_dhcp">
         <title>Configure DHCP agent</title>
@@ -267,15 +215,6 @@ interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver</programlist
 enable_metadata_network = True
 enable_isolated_metadata = True
 use_namespaces = True
-interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver</programlisting>
-        </section>
-        <section xml:id="dhcp_agent_ryu">
-            <title>DHCP agent setup: Ryu plug-in</title>
-            <para>These DHCP agent options are required in the
-                    <filename>/etc/neutron/dhcp_agent.ini</filename>
-                file for the Ryu plug-in:</para>
-            <programlisting language="bash">[DEFAULT]
-use_namespace = True
 interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver</programlisting>
         </section>
     </section>
@@ -421,7 +360,7 @@ interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver</programlist
                 <itemizedlist>
                     <listitem>
                         <para>An OVS-based plug-in such as OVS,
-                            NSX, Ryu, NEC,
+                            NSX, NEC,
                             BigSwitch/Floodlight:</para>
                         <programlisting language="ini">interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver</programlisting>
                     </listitem>
@@ -457,7 +396,7 @@ interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver</programlist
             the Open vSwitch or Linux Bridge plug-in. The Open
             vSwitch LBaaS driver is required when enabling LBaaS
             for OVS-based plug-ins, including BigSwitch,
-            Floodlight, NEC, NSX, and Ryu.</para>
+            Floodlight, NEC, and NSX.</para>
         <procedure>
             <title>To configure LBaas with Open vSwitch or Linux
                 Bridge plug-in</title>
diff --git a/doc/admin-guide-cloud/networking/section_networking_config-plugins.xml b/doc/admin-guide-cloud/networking/section_networking_config-plugins.xml
index 3fd878349a..ea0c196fed 100644
--- a/doc/admin-guide-cloud/networking/section_networking_config-plugins.xml
+++ b/doc/admin-guide-cloud/networking/section_networking_config-plugins.xml
@@ -317,64 +317,4 @@ password = "PLUMgrid-director-admin-password"</programlisting>
             </step>
         </procedure>
     </section>
-    <section xml:id="ryu_plugin">
-        <title>Configure Ryu plug-in</title>
-        <warning>
-            <para>
-                The Ryu plug-in is deprecated as of the Juno release and might be removed in Kilo or
-                a subsequent release.
-            </para>
-        </warning>
-        <procedure>
-            <title>To use the Ryu plug-in with OpenStack Networking</title>
-            <step>
-                <para>Install the Ryu plug-in:</para>
-                <screen><prompt>#</prompt> <userinput>apt-get install neutron-plugin-ryu</userinput> </screen>
-            </step>
-            <step>
-                <para>Edit the <filename>/etc/neutron/neutron.conf</filename> file and set this
-                    line:</para>
-                <programlisting language="ini">core_plugin = ryu</programlisting>
-            </step>
-            <step>
-                <para>Edit the <filename>/etc/neutron/plugins/ryu/ryu.ini</filename> file and update
-                    these options in the <literal>[ovs]</literal> section for the <systemitem
-                        class="service">ryu-neutron-agent</systemitem>:</para>
-                <itemizedlist>
-                    <listitem>
-                        <para><option>openflow_rest_api</option>. Defines where Ryu is listening for
-                            REST API. Substitute <option>ip-address</option> and
-                                <option>port-no</option> based on your Ryu setup.</para>
-                    </listitem>
-                    <listitem>
-                        <para><option>ovsdb_interface</option>. Enables Ryu to access the
-                                <systemitem>ovsdb-server</systemitem>. Substitute
-                                <literal>eth0</literal> based on your setup. The IP address is
-                            derived from the interface name. If you want to change this value
-                            irrespective of the interface name, you can specify
-                                <option>ovsdb_ip</option>. If you use a non-default port for
-                                <systemitem>ovsdb-server</systemitem>, you can specify
-                                <option>ovsdb_port</option>.</para>
-                    </listitem>
-                    <listitem>
-                        <para><option>tunnel_interface</option>. Defines which IP address is used
-                            for tunneling. If you do not use tunneling, this value is ignored. The
-                            IP address is derived from the network interface name.</para>
-                    </listitem>
-                </itemizedlist>
-                <para>For database configuration, see <link
-                        xlink:href="http://docs.openstack.org/icehouse/install-guide/install/apt/content/neutron-ml2-controller-node.html"
-                        >Install Networking Services</link> in <citetitle>Installation
-                        Guide</citetitle>.</para>
-                <para>You can use the same configuration file for many compute nodes by using a
-                    network interface name with a different IP address:</para>
-                <programlisting language="ini">openflow_rest_api = <replaceable>IP_ADDRESS</replaceable>:<replaceable>PORT</replaceable> ovsdb_interface = <replaceable>ETH0</replaceable> tunnel_interface = <replaceable>ETH0</replaceable></programlisting>
-            </step>
-            <step>
-                <para>Restart the <systemitem class="service">neutron-server</systemitem> to apply
-                    the settings:</para>
-                <screen><prompt>#</prompt> <userinput>service neutron-server restart</userinput></screen>
-            </step>
-        </procedure>
-    </section>
 </section>
diff --git a/doc/admin-guide-cloud/networking/section_networking_introduction.xml b/doc/admin-guide-cloud/networking/section_networking_introduction.xml
index 3c483fce33..2672d59e48 100644
--- a/doc/admin-guide-cloud/networking/section_networking_introduction.xml
+++ b/doc/admin-guide-cloud/networking/section_networking_introduction.xml
@@ -484,12 +484,6 @@ enabled = True</programlisting>
                             xlink:href="https://wiki.openstack.org/wiki/PLUMgrid-Neutron"
                             >https://https://wiki.openstack.org/wiki/PLUMgrid-Neutron</link></td>
                 </tr>
-                <tr>
-                    <td><emphasis role="bold">Ryu</emphasis></td>
-                    <td>This guide and <link
-                            xlink:href="https://github.com/osrg/ryu/wiki/OpenStack"
-                            >https://github.com/osrg/ryu/wiki/OpenStack</link></td>
-                </tr>
                 <tr>
                     <!-- TODO: update support link, when available -->
                     <td><emphasis role="bold">VMware NSX</emphasis></td>
@@ -638,14 +632,6 @@ enabled = True</programlisting>
                     <td/>
                     <td/>
                 </tr>
-                <tr>
-                    <td>Ryu</td>
-                    <td>Yes</td>
-                    <td/>
-                    <td/>
-                    <td/>
-                    <td/>
-                </tr>
                 <tr>
                     <td>VMware NSX</td>
                     <td>Yes</td>
diff --git a/doc/common/section_getstart_networking.xml b/doc/common/section_getstart_networking.xml
index 91de169bc2..c640dc47c5 100644
--- a/doc/common/section_getstart_networking.xml
+++ b/doc/common/section_getstart_networking.xml
@@ -24,8 +24,7 @@
         depending on the vendor and technologies used in the particular cloud.
         OpenStack Networking ships with plug-ins and agents for Cisco
         virtual and physical switches, NEC OpenFlow products, Open
-        vSwitch, Linux bridging, Ryu Network Operating System, and
-        the VMware NSX product.</para>
+        vSwitch, Linux bridging, and the VMware NSX product.</para>
       <para>The common agents are L3 (layer 3), DHCP (dynamic host IP
         addressing), and a plug-in agent.</para></listitem>
     </varlistentry>
diff --git a/doc/common/tables/neutron-ryu.xml b/doc/common/tables/neutron-ryu.xml
deleted file mode 100644
index 4906da0500..0000000000
--- a/doc/common/tables/neutron-ryu.xml
+++ /dev/null
@@ -1,65 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<para xmlns="http://docbook.org/ns/docbook" version="5.0">
-  <!-- Warning: Do not edit this file. It is automatically
-     generated and your changes will be overwritten.
-     The tool to do so lives in openstack-doc-tools repository. -->
-  <table rules="all" xml:id="config_table_neutron_ryu">
-    <caption>Description of RYU configuration options</caption>
-    <col width="50%"/>
-    <col width="50%"/>
-    <thead>
-      <tr>
-        <th>Configuration option = Default value</th>
-        <th>Description</th>
-      </tr>
-    </thead>
-    <tbody>
-      <tr>
-        <th colspan="2">[DEFAULT]</th>
-      </tr>
-      <tr>
-        <td>wsapi_host = </td>
-        <td>(StrOpt) webapp listen host</td>
-      </tr>
-      <tr>
-        <td>wsapi_port = 8080</td>
-        <td>(IntOpt) webapp listen port</td>
-      </tr>
-      <tr>
-        <th colspan="2">[OVS]</th>
-      </tr>
-      <tr>
-        <td>openflow_rest_api = 127.0.0.1:8080</td>
-        <td>(StrOpt) OpenFlow REST API location.</td>
-      </tr>
-      <tr>
-        <td>ovsdb_interface = None</td>
-        <td>(StrOpt) OVSDB interface to connect to.</td>
-      </tr>
-      <tr>
-        <td>ovsdb_ip = None</td>
-        <td>(StrOpt) OVSDB IP to connect to.</td>
-      </tr>
-      <tr>
-        <td>ovsdb_port = 6634</td>
-        <td>(IntOpt) OVSDB port to connect to.</td>
-      </tr>
-      <tr>
-        <td>tunnel_interface = None</td>
-        <td>(StrOpt) Tunnel interface to use.</td>
-      </tr>
-      <tr>
-        <td>tunnel_ip = None</td>
-        <td>(StrOpt) Tunnel IP to use.</td>
-      </tr>
-      <tr>
-        <td>tunnel_key_max = 16777215</td>
-        <td>(IntOpt) Maximum tunnel ID to use.</td>
-      </tr>
-      <tr>
-        <td>tunnel_key_min = 1</td>
-        <td>(IntOpt) Minimum tunnel ID to use.</td>
-      </tr>
-    </tbody>
-  </table>
-</para>
diff --git a/doc/config-reference/networking/section_networking-plugins.xml b/doc/config-reference/networking/section_networking-plugins.xml
index ac0d08b2e2..49b4b70bd1 100644
--- a/doc/config-reference/networking/section_networking-plugins.xml
+++ b/doc/config-reference/networking/section_networking-plugins.xml
@@ -15,6 +15,10 @@
                   L2-in-L3 tunneling or OpenFlow. These sections
                   detail the configuration options for the various
                   plug-ins.</para>
+         <note><para>Ryu plugin has been removed in Kilo. Ryu team recommends
+                  to migrate to ML2 plugin with ofagent mechanism driver.
+                  However, it isn't a functionality equivalent.
+                  No mechanical upgrade procedure is provided.</para></note>
          <section xml:id="networking-plugin-bigswitch">
                   <title>BigSwitch configuration options</title>
                   <xi:include
@@ -121,12 +125,6 @@
                            href="../../common/tables/neutron-plumgrid.xml"
                   />
          </section>
-         <section xml:id="networking-plugin-ryu">
-                  <title>Ryu configuration options</title>
-                  <xi:include
-                           href="../../common/tables/neutron-ryu.xml"
-                  />
-         </section>
          <section xml:id="networking-plugin-sriov">
                   <title>SR-IOV configuration options</title>
                   <xi:include
diff --git a/doc/glossary/glossary-terms.xml b/doc/glossary/glossary-terms.xml
index 0b60f99520..aab63d7c78 100644
--- a/doc/glossary/glossary-terms.xml
+++ b/doc/glossary/glossary-terms.xml
@@ -7215,18 +7215,6 @@
         instance can send and receive.</para>
       </glossdef>
     </glossentry>
-
-    <glossentry>
-      <glossterm>Ryu neutron plug-in</glossterm>
-      <indexterm class="singular">
-          <primary>Ryu neutron plug-in</primary>
-        </indexterm>
-
-      <glossdef>
-        <para>Enables the Ryu network operating system to function as a
-        Networking OpenFlow controller.</para>
-      </glossdef>
-    </glossentry>
   </glossdiv>
 
   <!-- .S. -->
diff --git a/doc/networking-guide/section_networking_adv_features.xml b/doc/networking-guide/section_networking_adv_features.xml
index 24d906a6f0..5f27dd2292 100644
--- a/doc/networking-guide/section_networking_adv_features.xml
+++ b/doc/networking-guide/section_networking_adv_features.xml
@@ -582,7 +582,7 @@
                 <listitem>
                     <para>To use the Compute security group API with Networking, the Networking
                         plug-in must implement the security group API. The following plug-ins
-                        currently implement this: ML2, Open vSwitch, Linux Bridge, NEC, Ryu, and
+                        currently implement this: ML2, Open vSwitch, Linux Bridge, NEC, and
                         VMware NSX.</para>
                 </listitem>
                 <listitem>