Vidyasagar may refer to:
- People
- Ishwar Chandra Vidyasagar, the Bengali scholar (1820-1891)
- Acharya Vidyasagar, the prominent Digambar Jain Acharya (1946-)
- Vidyasagar (music director), the South Indian music director
- Other
- Vidyasagar Setu, commonly known as the Second Hooghly Bridge, a bridge in West Bengal, India linking Howrah to Kolkata
- Vidyasagar University, in Midnapore, West Bengal, India