| Cathedral of the Immaculate Heart of Mary | |
| Pushpin Map: | USA New Mexico#USA |
| Pushpin Label Position: | none |
| Map Caption: | Location in New Mexico |
| Coordinates: | 32.2994°N -106.7662°W |
| Location: | 1240 S. Espina Las Cruces, New Mexico |
| Country: | United States |
| Denomination: | Roman Catholic Church |
| Website: | cathedralofihm.com |
| Founded Date: | 1953 |
| Dedicated Date: | 1966 |
| Style: | Modern-Southwestern |
| Groundbreaking: | 1965 |
| Completed Date: | 1966 |
| Diocese: | Diocese of Las Cruces |
| Bishop: | Most Rev. Peter Baldacchino |
| Rector: | Rev. Bill McCann |
The Cathedral of the Immaculate Heart of Mary is the mother church of the Roman Catholic Diocese of Las Cruces in Las Cruces, New Mexico.
The cathedral building, originally a parish church, was begun in September 1965 and finished in May 1966 in a contemporary southwestern style.[1] The church was designated the cathedral of the Diocese of Las Cruces in 1982.[2]