| Country: | Khmer Republic |
| Type: | presidential |
| Turnout: | 57.56% |
| Election Date: | 4 June 1972 |
| Image1: | LonNol.jpg |
| Candidate1: | Lon Nol |
| Party1: | Social Republican Party |
| Popular Vote1: | 578,560 |
| Percentage1: | 54.93% |
| Party2: | Democratic Party (Cambodia) |
| Popular Vote2: | 257,496 |
| Percentage2: | 24.45% |
| Candidate3: | Keo An |
| Party3: | Republican Party (Cambodia) |
| Popular Vote3: | 217,174 |
| Percentage3: | 20.62% |
| Before Election: | Lon Nol |
| Before Party: | Social Republican Party |
| After Election: | Lon Nol |
| After Party: | Social Republican Party |
Presidential elections were held for the first, and to date only time in Cambodia on 4 June 1972, following the abolition of the monarchy and the declaration of the establishment of the Khmer Republic in the 1970 coup d'état. The result was a victory for Lon Nol, who received 55% of the vote. Voter turnout was 58%.[1]