See also: New Mexico's at-large congressional district.
| Election Name: | 1934 United States House election in New Mexico |
| Country: | New Mexico |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1932 United States House of Representatives election in New Mexico |
| Previous Year: | 1932 |
| Next Election: | 1936 United States House of Representatives election in New Mexico |
| Next Year: | 1936 |
| Election Date: | November 6, 1934 |
| Image1: | John J. Dempsey.jpg |
| Nominee1: | John J. Dempsey |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 76,833 |
| Percentage1: | 51.82% |
| Nominee2: | Maurecio F. Miera |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 70,659 |
| Percentage2: | 47.66% |
| Map Size: | 215px |
| Representative At-large | |
| Before Election: | Dennis Chávez |
| Before Party: | Democratic Party (United States) |
| After Election: | John J. Dempsey |
| After Party: | Democratic Party (United States) |
The 1934 United States House of Representatives election in New Mexico was held on Tuesday November 6, 1934 to elect the state's at-large representative. Incumbent Dennis Chávez decided not to run for re-election and instead opted to run in the concurrent Senate election. This was the first open seat since 1922. Dempsey prevailed in this open seat by a narrow 4 point margin.