| Sandor Martínez | |
| Fullname: | Sandor Martínez-Breijo |
| Birth Date: | 21 March 1981 |
| Plays: | Right-handed |
| Careerprizemoney: | $14,022 |
| Singlesrecord: | 4–9 (Davis Cup) |
| Highestsinglesranking: | No. 1018 (11 Sep 2000) |
| Doublesrecord: | 18–8 (Davis Cup) |
| Highestdoublesranking: | No. 494 (4 Dec 2000) |
| Medaltemplates-Expand: | yes |
Sandor Martínez-Breijo (born 21 March 1981) is a Cuban former professional tennis player.
Martínez holds the Cuban record for the most Davis Cup appearances, featuring in a total of 29 ties between 1998 and 2009. He is the team's most successful doubles player, with 18 wins in doubles rubbers, to go with his four singles wins.[1]
At the 1998 Central American and Caribbean Games, Martínez won a gold medal for Cuba in the team event, alongside Lázaro Navarro and Juan Pino. He also represented Cuba in the 1999 and 2007 editions of the Pan American Games.[2]