| Full Name: | Laura Alejandra Martinel Acuña |
| Birth Date: | 20 December 1963 |
| Country: | Argentina |
| Weight Class: | –66 kg, –72 kg |
| Rank Ref: | [1] |
| Dan: | 8 |
| Worlds Rank: | R32 |
| Worlds Year: | 1993 |
| Regionals Type: | AM |
| Regionals Rank: | 1 |
| Regionals Year: | 1982 |
| Olympics Rank: | 7 |
| Olympics Year: | 1992 |
| Olympics Weight: | Women's 66 kg |
| Updated: | 10 March 2023 |
Laura Alejandra Martinel Acuña (born 20 December 1963) is a retired female judoka from Argentina. She claimed the silver medal in the Women's Middleweight ( - 66 kg) division at the 1991 Pan American Games in Havana, Cuba. Martinel represented her native South American country at the 1992 Summer Olympics in Barcelona, Spain, where she was defeated in the repechage round by France's Claire Lecat.