Bidar Fort is situated in Bidar city of the northern plateau of Karnataka, India. The fort, the city and the district are all affixed with the name Bidar. Sultan Alla-Ud Din Bahman of the Bahmanid Dynasty shifted his capital from Gulbarga to Bidar in 1427 and built his fort along with a number of Islamic monuments There are over 30 monuments inside Bidar fort.

The present-day Bidar fortress was rebuilt using red laterite stone around the old fort in 1428 by Ahmed Shah Bahmani.