diff --git a/changelogs/fragments/55318-zfs-deprecations.yaml b/changelogs/fragments/55318-zfs-deprecations.yaml
new file mode 100644
index 0000000000..2fd8003024
--- /dev/null
+++ b/changelogs/fragments/55318-zfs-deprecations.yaml
@@ -0,0 +1,2 @@
+minor_changes:
+- zfs - Remove deprecated key=value 'option' (https://github.com/ansible/ansible/issues/55318)
diff --git a/lib/ansible/modules/storage/zfs/zfs.py b/lib/ansible/modules/storage/zfs/zfs.py
index e2025f4e87..690fe53e98 100644
--- a/lib/ansible/modules/storage/zfs/zfs.py
+++ b/lib/ansible/modules/storage/zfs/zfs.py
@@ -34,12 +34,6 @@ options:
   origin:
     description:
       - Snapshot from which to create a clone.
-  key_value:
-    description:
-      - (**DEPRECATED**) This will be removed in Ansible-2.9.  Set these values in the
-      - C(extra_zfs_properties) option instead.
-      - The C(zfs) module takes key=value pairs for zfs properties to be set.
-      - See the zfs(8) man page for more information.
   extra_zfs_properties:
     description:
       - A dictionary of zfs properties to be set.
@@ -227,14 +221,9 @@ def main():
             name=dict(type='str', required=True),
             state=dict(type='str', required=True, choices=['absent', 'present']),
             origin=dict(type='str', default=None),
-            # createparent is meaningless after 2.3, but this shouldn't
-            # be removed until check_invalid_arguments is.
-            createparent=dict(type='bool', default=None),
             extra_zfs_properties=dict(type='dict', default={}),
         ),
         supports_check_mode=True,
-        # Remove this in Ansible 2.9
-        check_invalid_arguments=False,
     )
 
     state = module.params.get('state')
@@ -243,31 +232,6 @@ def main():
     if module.params.get('origin') and '@' in name:
         module.fail_json(msg='cannot specify origin when operating on a snapshot')
 
-    # The following is deprecated.  Remove in Ansible 2.9
-    # Get all valid zfs-properties
-    properties = dict()
-    for prop, value in module.params.items():
-        # All freestyle params are zfs properties
-        if prop not in module.argument_spec:
-            if isinstance(value, bool):
-                if value is True:
-                    properties[prop] = 'on'
-                else:
-                    properties[prop] = 'off'
-            else:
-                properties[prop] = value
-
-    if properties:
-        module.deprecate('Passing zfs properties as arbitrary parameters to the zfs module is'
-                         ' deprecated.  Send them as a dictionary in the extra_zfs_properties'
-                         ' parameter instead.', version='2.9')
-        # Merge, giving the module_params precedence
-        for prop, value in module.params['extra_zfs_properties'].items():
-            properties[prop] = value
-
-        module.params['extra_zfs_properties'] = properties
-    # End deprecated section
-
     # Reverse the boolification of zfs properties
     for prop, value in module.params['extra_zfs_properties'].items():
         if isinstance(value, bool):
diff --git a/test/sanity/validate-modules/ignore.txt b/test/sanity/validate-modules/ignore.txt
index b6a9b879d5..6d4c831fd2 100644
--- a/test/sanity/validate-modules/ignore.txt
+++ b/test/sanity/validate-modules/ignore.txt
@@ -772,8 +772,6 @@ lib/ansible/modules/storage/netapp/netapp_e_volume_copy.py E324
 lib/ansible/modules/storage/netapp/netapp_e_volume_copy.py E326
 lib/ansible/modules/storage/netapp/netapp_e_volume_copy.py E335
 lib/ansible/modules/storage/purestorage/purefb_fs.py E324
-lib/ansible/modules/storage/zfs/zfs.py E322
-lib/ansible/modules/storage/zfs/zfs.py E323
 lib/ansible/modules/storage/zfs/zfs_facts.py E323
 lib/ansible/modules/storage/zfs/zpool_facts.py E323
 lib/ansible/modules/system/known_hosts.py E324