diff --git a/docs/my-website/docs/observability/langfuse_integration.md b/docs/my-website/docs/observability/langfuse_integration.md
index 07970f599d..0fb411dd3f 100644
--- a/docs/my-website/docs/observability/langfuse_integration.md
+++ b/docs/my-website/docs/observability/langfuse_integration.md
@@ -122,6 +122,7 @@ response = completion(
   metadata={
       "generation_name": "ishaan-test-generation",  # set langfuse Generation Name
       "generation_id": "gen-id22",                  # set langfuse Generation ID 
+      "parent_observation_id": "obs-id9"            # set langfuse Parent Observation ID
       "version":  "test-generation-version"         # set langfuse Generation Version
       "trace_user_id": "user-id2",                  # set langfuse Trace User ID
       "session_id": "session-1",                    # set langfuse Session ID
@@ -190,9 +191,10 @@ The following parameters can be updated on a continuation of a trace by passing
 
 #### Generation Specific Parameters
 
-* `generation_id`   - Identifier for the generation, auto-generated by default
-* `generation_name` - Identifier for the generation, auto-generated by default
-* `prompt`          - Langfuse prompt object used for the generation, defaults to None
+* `generation_id`         - Identifier for the generation, auto-generated by default
+* `generation_name`       - Identifier for the generation, auto-generated by default
+* `parent_observation_id` - Identifier for the parent observation, defaults to `None`
+* `prompt`                - Langfuse prompt object used for the generation, defaults to `None`
 
 Any other key value pairs passed into the metadata not listed in the above spec for a `litellm` completion will be added as a metadata key value pair for the generation.
 
diff --git a/litellm/integrations/langfuse.py b/litellm/integrations/langfuse.py
index 7fe2e9f227..3c8f8c85cc 100644
--- a/litellm/integrations/langfuse.py
+++ b/litellm/integrations/langfuse.py
@@ -528,6 +528,10 @@ class LangFuseLogger:
                 "version": clean_metadata.pop("version", None),
             }
 
+            parent_observation_id = metadata.get("parent_observation_id", None)
+            if parent_observation_id is not None:
+                generation_params["parent_observation_id"] = parent_observation_id
+
             if supports_prompt:
                 user_prompt = clean_metadata.pop("prompt", None)
                 if user_prompt is None: