| André Diamant | |
| Country: | Brazil |
| Birth Date: | 9 February 1990 |
| Birth Place: | Fortaleza, Brazil |
| Grandmaster (2009) | |
| Peakrating: | 2547 (January 2020) |
| Fideid: | 2108356 |
André Diamant (born February 9, 1990) is a Brazilian chess Grandmaster. He won the Brazilian Chess Championship in 2008[1] and 2009[2] and played for Brazil in the Chess Olympiads of 2008 and 2010.[3]
Diamant is of Jewish origin and represents the club A Hebraica (São Paulo). His peak Elo rating was 2547.