diff --git a/cinder/volume/drivers/dell_emc/sc/storagecenter_fc.py b/cinder/volume/drivers/dell_emc/sc/storagecenter_fc.py
index 636a56b9094..436f06d05e7 100644
--- a/cinder/volume/drivers/dell_emc/sc/storagecenter_fc.py
+++ b/cinder/volume/drivers/dell_emc/sc/storagecenter_fc.py
@@ -74,6 +74,8 @@ class SCFCDriver(storagecenter_common.SCCommonDriver,
 
     CI_WIKI_NAME = "DellEMC_SC_CI"
 
+    SUPPORTED = False
+
     def __init__(self, *args, **kwargs):
         super(SCFCDriver, self).__init__(*args, **kwargs)
         self.backend_name =\
diff --git a/cinder/volume/drivers/dell_emc/sc/storagecenter_iscsi.py b/cinder/volume/drivers/dell_emc/sc/storagecenter_iscsi.py
index 5e2eb747ba7..c4378dc1a24 100644
--- a/cinder/volume/drivers/dell_emc/sc/storagecenter_iscsi.py
+++ b/cinder/volume/drivers/dell_emc/sc/storagecenter_iscsi.py
@@ -72,6 +72,8 @@ class SCISCSIDriver(storagecenter_common.SCCommonDriver,
     VERSION = '4.1.2'
     CI_WIKI_NAME = "DellEMC_SC_CI"
 
+    SUPPORTED = False
+
     def __init__(self, *args, **kwargs):
         super(SCISCSIDriver, self).__init__(*args, **kwargs)
         self.backend_name = (
diff --git a/cinder/volume/drivers/dell_emc/vnx/driver.py b/cinder/volume/drivers/dell_emc/vnx/driver.py
index 50d707895e3..c1acc2ef6b8 100644
--- a/cinder/volume/drivers/dell_emc/vnx/driver.py
+++ b/cinder/volume/drivers/dell_emc/vnx/driver.py
@@ -95,6 +95,8 @@ class VNXDriver(driver.ManageableVD,
     # ThirdPartySystems wiki page
     CI_WIKI_NAME = "DellEMC_VNX_CI"
 
+    SUPPORTED = False
+
     def __init__(self, *args, **kwargs):
         super(VNXDriver, self).__init__(*args, **kwargs)
         utils.init_ops(self.configuration)
diff --git a/cinder/volume/drivers/dell_emc/xtremio.py b/cinder/volume/drivers/dell_emc/xtremio.py
index ac4e14d7539..51b849feead 100644
--- a/cinder/volume/drivers/dell_emc/xtremio.py
+++ b/cinder/volume/drivers/dell_emc/xtremio.py
@@ -437,6 +437,8 @@ class XtremIOVolumeDriver(san.SanDriver):
     driver_name = 'XtremIO'
     MIN_XMS_VERSION = [3, 0, 0]
 
+    SUPPORTED = False
+
     def __init__(self, *args, **kwargs):
         super(XtremIOVolumeDriver, self).__init__(*args, **kwargs)
         self.configuration.append_config_values(XTREMIO_OPTS)
diff --git a/doc/source/reference/support-matrix.ini b/doc/source/reference/support-matrix.ini
index b2226d6964a..49309999164 100644
--- a/doc/source/reference/support-matrix.ini
+++ b/doc/source/reference/support-matrix.ini
@@ -250,13 +250,13 @@ driver.dell_emc_powermax=complete
 driver.dell_emc_powerstore=complete
 driver.dell_emc_powerstore_nfs=complete
 driver.dell_emc_powervault=complete
-driver.dell_emc_sc=complete
+driver.dell_emc_sc=missing
 driver.dell_emc_unity=complete
 driver.dell_emc_vmax_af=complete
 driver.dell_emc_vmax_3=complete
-driver.dell_emc_vnx=complete
+driver.dell_emc_vnx=missing
 driver.dell_emc_powerflex=complete
-driver.dell_emc_xtremio=complete
+driver.dell_emc_xtremio=missing
 driver.fujitsu_eternus=complete
 driver.fungible=complete
 driver.hitachi_vsp=complete
diff --git a/releasenotes/notes/deprecate-dell-emc-drivers-caracal-a575e95cd61ac1d8.yaml b/releasenotes/notes/deprecate-dell-emc-drivers-caracal-a575e95cd61ac1d8.yaml
new file mode 100644
index 00000000000..7211adc220e
--- /dev/null
+++ b/releasenotes/notes/deprecate-dell-emc-drivers-caracal-a575e95cd61ac1d8.yaml
@@ -0,0 +1,19 @@
+---
+upgrade:
+  - |
+    The ``enable_unsupported_driver`` option will need to be set to ``True`` in
+    the driver's section in cinder.conf to continue to use the following
+    three drivers.
+
+    - Dell SC Series Storage Driver (iSCSI, FC)
+    - Dell VNX Storage Driver (FC, iSCSI)
+    - Dell XtremeIO Storage Driver (iSCSI, FC)
+
+deprecations:
+  - |
+    The following three drivers were marked unsupported. These drivers are
+    deprecated and will be removed in a future release.
+
+    - Dell SC Series Storage Driver (iSCSI, FC)
+    - Dell VNX Storage Driver (FC, iSCSI)
+    - Dell XtremeIO Storage Driver (iSCSI, FC)