diff --git a/src/unipoll_api/exceptions/policy.py b/src/unipoll_api/exceptions/policy.py
index 4cca3c4..bd78eae 100644
--- a/src/unipoll_api/exceptions/policy.py
+++ b/src/unipoll_api/exceptions/policy.py
@@ -6,3 +6,9 @@
 class PolicyNotFound(resource.ResourceNotFound):
     def __init__(self, policy_id: ResourceID):
         super().__init__("Policy", resource_id=policy_id)
+
+
+# Exception for when a PolicyHolder is not found
+class PolicyHolderNotFound(resource.ResourceNotFound):
+    def __init__(self, policy_holder_id: ResourceID):
+        super().__init__("PolicyHolder", resource_id=policy_holder_id)