Oil Springs Reservation or Oil Spring Reservation is an Indian reservation of the federally recognized Seneca Nation that is located in southwestern New York, United States. As of the 2010 census, the Indian reservation had one resident; in 2005 no tribal members had lived on the property. The reservation covers about , divided between the present-day counties of Allegany and Cattaraugus. The reservation is northwest of the village of Cuba. It is bordered by the Town of Cuba and the Town of Ischua.