| Andrea Sinkó | |
| Birth Date: | 14 February 1967 |
| Birth Place: | Budapest, Hungary |
| Weight: | 42kg (93lb) (during her career) |
| Discipline: | Rhythmic gymnastics |
| Level: | Senior international |
| Club: | Szolg. Építök Spartacus |
| Show-Medals: | yes |
Andrea Sinkó (born 14 February 1967 in Budapest) is a retired Hungarian rhythmic gymnast.
She competed for Hungary in the rhythmic gymnastics all-around competition at the 1988 Olympic Games in Seoul. She was 5th in the qualification and advanced to the final, placing 6th overall.[1]