| Anca Pătrășcoiu | |
| Nationality: | Romanian |
| Birth Date: | 1967 10, df=yes |
| Birth Place: | Baia Mare, Romania |
| Club: | Dinamo București[1] |
| Coach: | Gheorghe Demeca Cristina Balaban[2] |
| Height: | 179 cm |
| Weight: | 73 kg |
| Show-Medals: | yes |
Aneta "Anca" Pătrășcoiu (born 17 October 1967) is a retired Romanian swimmer who won the bronze medal in the 200 meter backstroke event at the 1984 Summer Olympics.[3] This was the first Olympic medal in Romanian swimming history. She retired in 1990 to become a swimming coach.[2]