The Tierra Amarilla Historic District is an historic district in the census-designated place of Tierra Amerilla, New Mexico, United States, that is listed on the National Register of Historic Places (NRHP).
The district is located mostly along roads that are now designated as New Mexico State Road 531 and New Mexico State Road 162 and includes 107 contributing buildings It was listed on the NRHP September 29, 1986.