| Aníbal Diniz | |
| Office: | Senator from Acre |
| Term Start: | December 21, 2010 |
| Term End: | February 5, 2015 |
| Predecessor: | Tiao Viana |
| Successor: | Gladson Cameli |
| Birth Date: | 13 December 1962 |
| Birth Place: | Campo Mourão, Paraná |
| Party: | Workers' Party |
| Profession: | journalist |
Aníbal Diniz (born December 13, 1962) is a Brazilian journalist and politician. He represented Acre in the Federal Senate from 2010 to 2015. He is a member of the Workers' Party.[1]