diff --git a/releasenotes/notes/kolla-ansible-diff-50de16722aa155dc.yaml b/releasenotes/notes/kolla-ansible-diff-50de16722aa155dc.yaml
new file mode 100644
index 0000000000..f3d95c28b6
--- /dev/null
+++ b/releasenotes/notes/kolla-ansible-diff-50de16722aa155dc.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Adds two new arguments to the ``kolla-ansible`` command, ``--check``
+    and ``--diff``. They are passed through directly to ``ansible-playbook``.
diff --git a/tools/kolla-ansible b/tools/kolla-ansible
index a6d222b7ab..0b4a0897fa 100755
--- a/tools/kolla-ansible
+++ b/tools/kolla-ansible
@@ -140,6 +140,8 @@ Can be specified multiple times to pass multiple inventories.
     --vault-id <@prompt or path>       Specify @prompt or password file (Ansible >=  2.4)
     --ask-vault-pass                   Ask for vault password
     --vault-password-file <path>       Specify password file for vault decrypt
+    --check, -C                        Don't make any changes and try to predict some of the changes that may occur instead
+    --diff, -D                         Show differences in ansible-playbook changed tasks
     --verbose, -v                      Increase verbosity of ansible-playbook
 
 Environment variables:
@@ -191,6 +193,8 @@ cat <<EOF
 --vault-id
 --ask-vault-pass
 --vault-password-file
+--check -C
+--diff -D
 --verbose -v
 prechecks
 check
@@ -218,8 +222,8 @@ EOF
 
 check_environment_coherence
 
-SHORT_OPTS="hi:p:t:k:e:v"
-LONG_OPTS="help,inventory:,playbook:,skip-tags:,tags:,key:,extra:,verbose,configdir:,passwords:,limit:,forks:,vault-id:,ask-vault-pass,vault-password-file:,yes-i-really-really-mean-it,include-images,include-dev:,full,incremental"
+SHORT_OPTS="hi:p:t:k:e:CD:v"
+LONG_OPTS="help,inventory:,playbook:,skip-tags:,tags:,key:,extra:,check,diff,verbose,configdir:,passwords:,limit:,forks:,vault-id:,ask-vault-pass,vault-password-file:,yes-i-really-really-mean-it,include-images,include-dev:,full,incremental"
 
 RAW_ARGS="$*"
 ARGS=$(getopt -o "${SHORT_OPTS}" -l "${LONG_OPTS}" --name "$0" -- "$@") || { usage >&2; exit 2; }
@@ -265,6 +269,16 @@ while [ "$#" -gt 0 ]; do
             shift 2
             ;;
 
+    (--check|-C)
+            EXTRA_OPTS="$EXTRA_OPTS --check"
+            shift 1
+            ;;
+
+    (--diff|-D)
+            EXTRA_OPTS="$EXTRA_OPTS --diff"
+            shift 1
+            ;;
+
     (--verbose|-v)
             VERBOSITY="$VERBOSITY --verbose"
             shift 1