Bijapur can refer to:
- Adil Shahi dynasty, also known as the Bijapur Sultanate (1490-1687)
- Bijapur district, Karnataka, a district in the state of Karnataka
- Bijapur, Karnataka, a city in the Bijapur district of Karnataka
- Bijapur (Lok Sabha constituency), a Lok Sabha constituency in the state of Karnataka comprising Bijapur district
- Bijapur district, Chhattisgarh, a district in Chhattisgarh state