Saha may refer to:
Saha (surname), a Bengali Hindu surname
People Arati Saha (1940–1994), Indian long distance swimmer Arthur W. Saha, Science Fiction and Fantasy editor Arun Saha, Bangladeshi actor and musician Debojit Saha, Indian singer Gopinath Saha, Bengali activist for Indian independence Louis Saha, French former footballer Meghnad Saha, an Indian astrophysicist and discoverer of the Saha ionization equation Ranadaprasad Saha, Bengali businessman, social activist Surjit Saha, Indian television actor and model Wriddhiman Saha, Indian cricketer
Other Sahā world, a concept in Buddhism Saha, Ambala, a village in India Saha, Estonia, village in Estonia Saha, Iran, village in Zanjan Province, Iran Saha (crater), a lunar impact crater on the far side of the Moon Saha Airlines, an Iranian airline Saha District, a district of the city of Busan, South Korea Saha Station, a station of the Busan Metro Line 1 Saha ionization equation, relating the densities of atoms/ions/electrons in a plasma; also known as Saha-Langmuir equation Saha, the Chartreux cat from the novella La Chatte by Colette
Acronym SAHA for suberoyl-anilide hydroxamic acid, an anticancer agent (Vorinostat) SAHA (Iran aviation), an Iranian aviation company San Antonio Housing Authority, a housing authority in Texas Saskatchewan Amateur Hockey Association, now known as Hockey Saskatchewan South African Hockey Association, the governing body of field hockey in South Africa
See also Sahas Sakha (disambiguation)