| Luis Larrea Alba | |
| Office: | Acting President of Ecuador |
| Term Start: | 24 August 1931 |
| Term End: | October 15 1931 |
| Predecessor: | Isidro Ayora |
| Successor: | Alfredo Baquerizo |
| Birth Date: | 25 October 1894 |
| Birth Place: | Guayaquil, Ecuador |
| Death Place: | Córdoba, Argentina |
| Party: | Radical Liberal |
Luis Alberto Larrea Alba (25 October 1894, Guayaquil, Ecuador - 17 April 1979, Córdoba, Argentina)[1] was a military officer and acting President of Ecuador in from 24 August to 15 October 1931.