| Doina Cojocaru | |
| Nationality: | Romanian |
| Birth Date: | 25 November 1948 |
| Birth Place: | Sighișoara, Romania |
| Height: | 1.76 m |
| Position: | Centre back |
| Youthclubs1: | Ș.S.E. Orașul Victoria |
| Years1: | IEFS București |
| Years2: | Universitatea Timișoara |
| Nationalyears1: | 1967-1976 |
| Nationalteam1: | Romania |
| Nationalcaps1: | 182 |
| Nationalgoals1: | 285 |
Doina Petruţa Băicoianu Cojocaru (November 25, 1948 in Sighişoara - December 14, 1996) was a Romanian handball player who competed in the 1976 Summer Olympics.
She was part of the Romanian handball team, which finished fourth in the Olympic tournament. She played all five matches and scored one goal.[1]