Blanco is a rural unincorporated community located on State Highway 63 in Pittsburg County, Oklahoma, United States.

A post office was established at Blanco, Indian Territory on August 31, 1901.

[3] At the time of its founding, the community was located in the Moshulatubbee District of the Choctaw Nation.

The settlement was in the area of the county boundary, and differing maps of the era show it in each.

This Oklahoma state location article is a stub.