diff --git a/sentry_sdk/integrations/langchain.py b/sentry_sdk/integrations/langchain.py
index 1401be06e1..b92f6983a1 100644
--- a/sentry_sdk/integrations/langchain.py
+++ b/sentry_sdk/integrations/langchain.py
@@ -322,14 +322,15 @@ def on_llm_end(self, response, *, run_id, **kwargs):
                     pass
 
                 try:
-                    tool_calls = getattr(generation.message, "tool_calls", None)
-                    if tool_calls is not None and tool_calls != []:
-                        set_data_normalized(
-                            span,
-                            SPANDATA.GEN_AI_RESPONSE_TOOL_CALLS,
-                            tool_calls,
-                            unpack=False,
-                        )
+                    if should_send_default_pii() and self.include_prompts:
+                        tool_calls = getattr(generation.message, "tool_calls", None)
+                        if tool_calls is not None and tool_calls != []:
+                            set_data_normalized(
+                                span,
+                                SPANDATA.GEN_AI_RESPONSE_TOOL_CALLS,
+                                tool_calls,
+                                unpack=False,
+                            )
                 except AttributeError:
                     pass
 
diff --git a/tests/integrations/langchain/test_langchain.py b/tests/integrations/langchain/test_langchain.py
index b6b432c523..2a40945413 100644
--- a/tests/integrations/langchain/test_langchain.py
+++ b/tests/integrations/langchain/test_langchain.py
@@ -221,6 +221,19 @@ def test_langchain_agent(
             in chat_spans[1]["data"][SPANDATA.GEN_AI_REQUEST_MESSAGES]
         )
         assert "5" in chat_spans[1]["data"][SPANDATA.GEN_AI_RESPONSE_TEXT]
+
+        # Verify tool calls are recorded when PII is enabled
+        assert SPANDATA.GEN_AI_RESPONSE_TOOL_CALLS in chat_spans[0].get(
+            "data", {}
+        ), "Tool calls should be recorded when send_default_pii=True and include_prompts=True"
+        tool_calls_data = chat_spans[0]["data"][SPANDATA.GEN_AI_RESPONSE_TOOL_CALLS]
+        assert isinstance(tool_calls_data, (list, str))  # Could be serialized
+        if isinstance(tool_calls_data, str):
+            assert "get_word_length" in tool_calls_data
+        elif isinstance(tool_calls_data, list) and len(tool_calls_data) > 0:
+            # Check if tool calls contain expected function name
+            tool_call_str = str(tool_calls_data)
+            assert "get_word_length" in tool_call_str
     else:
         assert SPANDATA.GEN_AI_REQUEST_MESSAGES not in chat_spans[0].get("data", {})
         assert SPANDATA.GEN_AI_RESPONSE_TEXT not in chat_spans[0].get("data", {})
@@ -229,6 +242,29 @@ def test_langchain_agent(
         assert SPANDATA.GEN_AI_REQUEST_MESSAGES not in tool_exec_span.get("data", {})
         assert SPANDATA.GEN_AI_RESPONSE_TEXT not in tool_exec_span.get("data", {})
 
+        # Verify tool calls are NOT recorded when PII is disabled
+        assert SPANDATA.GEN_AI_RESPONSE_TOOL_CALLS not in chat_spans[0].get(
+            "data", {}
+        ), (
+            f"Tool calls should NOT be recorded when send_default_pii={send_default_pii} "
+            f"and include_prompts={include_prompts}"
+        )
+        assert SPANDATA.GEN_AI_RESPONSE_TOOL_CALLS not in chat_spans[1].get(
+            "data", {}
+        ), (
+            f"Tool calls should NOT be recorded when send_default_pii={send_default_pii} "
+            f"and include_prompts={include_prompts}"
+        )
+
+    # Verify that available tools are always recorded regardless of PII settings
+    for chat_span in chat_spans:
+        span_data = chat_span.get("data", {})
+        if SPANDATA.GEN_AI_REQUEST_AVAILABLE_TOOLS in span_data:
+            tools_data = span_data[SPANDATA.GEN_AI_REQUEST_AVAILABLE_TOOLS]
+            assert (
+                tools_data is not None
+            ), "Available tools should always be recorded regardless of PII settings"
+
 
 def test_langchain_error(sentry_init, capture_events):
     sentry_init(