Siege of Ahmednagar may refer to:
Siege of Ahmednagar (1543), conflict between Ahmednagar Sultanate and Vijaynagara Empire Siege of Ahmednagar (1558–1559), conflict between Ahmadnagar Sultanate and Vijayanagara Empire Siege of Ahmednagar (1561–1562), conflict between Ahmadnagar Sultanate and Vijayanagara Empire Siege of Ahmednagar (1803), conflict part of Second Anglo-Maratha War