diff --git a/aider_gitea/__init__.py b/aider_gitea/__init__.py
index 9fe3f23..0a174cf 100644
--- a/aider_gitea/__init__.py
+++ b/aider_gitea/__init__.py
@@ -156,6 +156,8 @@ class RepositoryConfig:
     owner: str
     repo: str
     base_branch: str
+    assignee: str | None = None
+    reviewer: str | None = None
 
     def repo_url(self) -> str:
         return f'{self.gitea_url}:{self.owner}/{self.repo}.git'.replace(
@@ -506,8 +508,18 @@ def push_changes(
         head=branch_name,
         base=repository_config.base_branch,
         labels=['aider'],
+        assignee=repository_config.assignee,
     )
 
+    # Add reviewer if specified (requires separate API call after PR creation)
+    if repository_config.reviewer and pr_response.get('number'):
+        gitea_client.add_pull_request_reviewer(
+            owner=repository_config.owner,
+            repo=repository_config.repo,
+            pr_number=int(pr_response.get('number')),
+            reviewer=repository_config.reviewer,
+        )
+
     # Extract PR number and URL if available
     return IssueResolution(
         True,
diff --git a/aider_gitea/__main__.py b/aider_gitea/__main__.py
index e9ab35e..ea74893 100644
--- a/aider_gitea/__main__.py
+++ b/aider_gitea/__main__.py
@@ -55,6 +55,14 @@ def parse_args():
         help='Model to use for evaluating code (overrides default)',
         default=None,
     )
+    parser.add_argument(
+        '--assignee',
+        help='Username to automatically assign as assignee for created pull requests',
+    )
+    parser.add_argument(
+        '--reviewer',
+        help='Username to automatically assign as reviewer for created pull requests',
+    )
     return parser.parse_args()
 
 
@@ -84,6 +92,8 @@ def main():
                 owner=args.owner,
                 repo=repo,
                 base_branch=args.base_branch,
+                assignee=args.assignee,
+                reviewer=args.reviewer,
             )
             solve_issues_in_repository(repository_config, client, seen_issues_db)
             del repo
diff --git a/aider_gitea/gitea_client.py b/aider_gitea/gitea_client.py
index bf90768..823c58f 100644
--- a/aider_gitea/gitea_client.py
+++ b/aider_gitea/gitea_client.py
@@ -139,6 +139,7 @@ class GiteaClient:
         head: str,
         base: str,
         labels: list[str] = None,
+        assignee: str = None,
     ) -> dict:
         """Create a pull request and optionally apply labels.
 
@@ -150,6 +151,7 @@ class GiteaClient:
             head (str): The name of the branch where changes are implemented.
             base (str): The name of the branch you want the changes pulled into.
             labels (list[str], optional): List of label names to apply to the pull request.
+            assignee (str, optional): Username to assign as assignee for the pull request.
 
         Returns:
             dict: The created pull request data.
@@ -165,6 +167,9 @@ class GiteaClient:
             'base': base,
         }
 
+        if assignee:
+            json_data['assignee'] = assignee
+
         response = self.session.post(url, json=json_data)
         # If a pull request for this head/base already exists, return it instead of crashing
         if response.status_code == 409:
@@ -185,6 +190,36 @@ class GiteaClient:
         response.raise_for_status()
         return response.json()
 
+    def add_pull_request_reviewer(
+        self,
+        owner: str,
+        repo: str,
+        pr_number: int,
+        reviewer: str,
+    ) -> bool:
+        """Add a reviewer to an existing pull request.
+
+        Args:
+            owner (str): Owner of the repository.
+            repo (str): Name of the repository.
+            pr_number (int): Number of the pull request.
+            reviewer (str): Username to assign as reviewer.
+
+        Returns:
+            bool: True if the reviewer was added successfully, False otherwise.
+
+        Raises:
+            requests.HTTPError: If the API request fails.
+        """
+        url = f'{self.gitea_url}/repos/{owner}/{repo}/pulls/{pr_number}/requested_reviewers'
+        json_data = {'reviewers': [reviewer]}
+        response = self.session.post(url, json=json_data)
+        if response.status_code == 422:
+            logger.warning('Failed to add reviewer %s to PR #%s', reviewer, pr_number)
+            return False
+        response.raise_for_status()
+        return True
+
     def get_failed_pipelines(self, owner: str, repo: str, pr_number: str) -> list[int]:
         """Fetch pipeline runs for a PR and return IDs of failed runs."""
         url = f'{self.gitea_url}/repos/{owner}/{repo}/actions/runs'