| Date: | 23 July 1939 |
| Country: | Haiti |
| Flag Year: | 1859 |
| Yes: | 230,949 |
| No: | 566 |
A constitutional referendum was held in Haiti on 23 July 1939.[1] The changes abolished the direct election of the President and referendums as President Sténio Vincent considered them a "waste of time".[1] The proposals were approved a reported 99.9% of voters, and put into effect by Parliament on 8 August.[1]