Kosambi is an old city and Buddhist pilgrimage site in India.

Kosambi may also refer to:

Kosambi, Tangerang, a subdistrict of Tangerang Regency, Banten, Indonesia Damodar Dharmananda Kosambi (1907–1966), Indian polymath Dharmananda Damodar Kosambi (1876–1947), Indian Buddhist and Pali language scholar Duri Kosambi, Cengkareng, an administrative village (kelurahan) of Cengkareng, West Jakarta, Indonesia

See also Kaushambi (disambiguation)