diff --git a/cinder/volume/drivers/tintri.py b/cinder/volume/drivers/tintri.py
index 979f7f75ddb..23e68d0681f 100644
--- a/cinder/volume/drivers/tintri.py
+++ b/cinder/volume/drivers/tintri.py
@@ -88,6 +88,9 @@ class TintriDriver(driver.ManageableVD,
     # ThirdPartySystems wiki page
     CI_WIKI_NAME = "Tintri_CI"
 
+    # TODO(jsbryant) Remove driver in the 'T' release if CI is not fixed
+    SUPPORTED = False
+
     REQUIRED_OPTIONS = ['tintri_server_hostname', 'tintri_server_username',
                         'tintri_server_password']
 
diff --git a/doc/source/reference/support-matrix.ini b/doc/source/reference/support-matrix.ini
index ae5149b5eb2..5f30b1a4390 100644
--- a/doc/source/reference/support-matrix.ini
+++ b/doc/source/reference/support-matrix.ini
@@ -260,7 +260,7 @@ driver.rbd=complete
 driver.sheepdog=complete
 driver.storpool=complete
 driver.synology=complete
-driver.tintri=complete
+driver.tintri=missing
 driver.vrtshyperscale=complete
 driver.vrtsaccess=complete
 driver.vrtscnfs=complete
diff --git a/releasenotes/notes/mark-unsupported-tintri-driver-a71b09b7c001c75e.yaml b/releasenotes/notes/mark-unsupported-tintri-driver-a71b09b7c001c75e.yaml
new file mode 100644
index 00000000000..124c9e99adb
--- /dev/null
+++ b/releasenotes/notes/mark-unsupported-tintri-driver-a71b09b7c001c75e.yaml
@@ -0,0 +1,14 @@
+---
+upgrade:
+  - |
+    The Tintri driver has been marked as unsupported and is now
+    deprecated. ``enable_unsupported_driver`` will need to be set
+    to ``True`` in the driver's section in cinder.conf to continue
+    to use it.
+deprecations:
+  - |
+    The Tintri driver has been marked as unsupported and is now
+    deprecated. ``enable_unsupported_driver`` will need to be set
+    to ``True`` in the driver's section in cinder.conf to continue
+    to use it. If its support status does not change, it will be
+    removed in the 'T' development cycle.