San Antonio de los Baños is a municipality and town in the Artemisa Province of Cuba. It is located 26 km from the city of Havana, and the Ariguanabo River runs through it. It was founded in 1802.

San Antonio de los Baños Airfield is a military air base located near San Antonio de los Baños, a municipality in the province of Havana in Cuba. It is located approximately 3 mi (4.8 km) southwest of the city of San Antonio de los Baños, about 30 mi (48 km) southwest of Havana.