Baya is the last name of some people who follow Jainism in India.

The Baya Weaver, a bird species found in South and Southeast Asia.

USS Baya (SS-318), a U.S. Navy submarine.

The Finn's Baya, a bird species found in the Ganges valley of India.

Zoubeir Baya, a Tunesian football player.

Baya Rahouli, an Algerian athlete.

Raymond Ramazani Baya, a Democratic Republic of Congo politician.

Bayah, an oath of allegiance to a leader.

Yahya Baya, a futsal player from Ajax Kenitra.

Kara Baya, a member of the pan-African parliament.

The Baya are an ethnic group in the Central African Republic. Baya may also refer to: In animals:

Baya, a common name for barangays in the Philippines.

Baya, the name of a river in the Begusarai District of the Bihar state, India.

Baya al Ward (song), a single by Amal Hijazi, and also the name of her album, Baya al Ward.

Baya is a common Berber and Swahili name.