Monjeau Lookout was completed in 1940 by the Civilian Conservation Corps to serve as a fire lookout tower within Lincoln National Forest, New Mexico, United States, and remains in active use as a destination for forest visitors. The structure is a 14-by-14-foot native stone tower which contains living quarters, and is topped with a 7 ft × 7 ft metal-frame cab. The structure is listed on the National Register of Historic Places, as well as the New Mexico State Register of Cultural Places.