diff --git a/libs/langchain/langchain/vectorstores/azuresearch.py b/libs/langchain/langchain/vectorstores/azuresearch.py
index 73c96f738..2cd1f9546 100644
--- a/libs/langchain/langchain/vectorstores/azuresearch.py
+++ b/libs/langchain/langchain/vectorstores/azuresearch.py
@@ -391,10 +391,21 @@ class AzureSearch(VectorStore):
             (
                 Document(
                     page_content=result.pop(FIELDS_CONTENT),
-                    metadata=json.loads(result[FIELDS_METADATA])
-                    if FIELDS_METADATA in result
-                    else {
-                        k: v for k, v in result.items() if k != FIELDS_CONTENT_VECTOR
+                    metadata={
+                        **(
+                            {FIELDS_ID: result.pop(FIELDS_ID)}
+                            if FIELDS_ID in result
+                            else {}
+                        ),
+                        **(
+                            json.loads(result[FIELDS_METADATA])
+                            if FIELDS_METADATA in result
+                            else {
+                                k: v
+                                for k, v in result.items()
+                                if k != FIELDS_CONTENT_VECTOR
+                            }
+                        ),
                     },
                 ),
                 float(result["@search.score"]),
@@ -452,10 +463,21 @@ class AzureSearch(VectorStore):
             (
                 Document(
                     page_content=result.pop(FIELDS_CONTENT),
-                    metadata=json.loads(result[FIELDS_METADATA])
-                    if FIELDS_METADATA in result
-                    else {
-                        k: v for k, v in result.items() if k != FIELDS_CONTENT_VECTOR
+                    metadata={
+                        **(
+                            {FIELDS_ID: result.pop(FIELDS_ID)}
+                            if FIELDS_ID in result
+                            else {}
+                        ),
+                        **(
+                            json.loads(result[FIELDS_METADATA])
+                            if FIELDS_METADATA in result
+                            else {
+                                k: v
+                                for k, v in result.items()
+                                if k != FIELDS_CONTENT_VECTOR
+                            }
+                        ),
                     },
                 ),
                 float(result["@search.score"]),
@@ -547,6 +569,11 @@ class AzureSearch(VectorStore):
                 Document(
                     page_content=result.pop(FIELDS_CONTENT),
                     metadata={
+                        **(
+                            {FIELDS_ID: result.pop(FIELDS_ID)}
+                            if FIELDS_ID in result
+                            else {}
+                        ),
                         **(
                             json.loads(result[FIELDS_METADATA])
                             if FIELDS_METADATA in result