The Autograph Rock Historic District, in Cimarron County, Oklahoma near Boise City, Oklahoma, is a 58.5-acre (23.7 ha) historic district that was listed on the National Register of Historic Places in 1994. It is associated with NPS Master Plan #123. It includes five contributing sites.
It includes four "rutted traces" of the Cimarron Cutoff of the Santa Fe Trail, and a sandstone outcropping known as Autograph Rock. The rock has travelers' names from the 1850-1865 era.