Oil Springs Reservation or Oil Spring Reservation is an Indian reservation in southwestern New York, United States, of the federally recognized Seneca Nation. As of the 2010 census, the Indian reservation has one resident; in 2005 no tribal members lived on the property. It is about 1.0 mi² (1.6 km²), divided between the present-day counties of Allegany and Cattaraugus. The reservation is northwest of the village of Cuba.