The Colfax County Courthouse in Springer, New Mexico, is a building on the National Register of Historic Places that was used as a seat of county government for Colfax County, New Mexico from 1881 until 1897. The building is located at 614 Maxwell Avenue, Springer, NM 87747, and today it houses a museum devoted to the Santa Fe Trail. The building was placed on the National Register in 1987.