Sanjaya is the character from the epic Mahabharata.
Sanjaya may also refer to:
- Sanjaya Mahākosala, father of King Pasenadi of Kosala in ancient India
- Sanjaya dynasty, the Javanese dynasty
- Sanjaya of Mataram, the founder of the Mataram Kingdom
- Sanjaya Lall, Indian economist
- Sanjaya Malakar, Indian-American singer, American Idol contestant
- Sanjaya Belatthaputta, an ascetic teacher in ancient India