Alamogordo is the seat of Otero County, New Mexico, United States.

Alamogordo may also refer to:

Education Alamogordo High School, a high school in Otero County, New Mexico Alamogordo Public Schools, the school system for an area of Otero County New Mexico State University Alamogordo, a 2-year community college

Military Alamogordo Air Force Base, the name of Holloman Air Force Base before 1948 Alamogordo Army Air Field, or Holloman Air Force Base, home of the 49th Wing of the Air Combat Command Alamogordo Guided Missile Test Base, part of the White Sands Missile Range in Southern New Mexico

Other Alamogordo Daily News, founded in 1898 Alamogordo, NM Micropolitan Statistical Area, geographically the same as Otero County, New Mexico Alamogordo, NM μSA, a micropolitan area that is geographically the same as Otero County, New Mexico Alamogordo–White Sands Regional Airport, a city-owned public-use airport, located from Alamogordo

See also USS Alamogordo (ARDM-2)