| Marlena Zagoni | |
| Birth Place: | Lucieni, Romania[1] |
| Height: | 171 cm |
| Weight: | 70 kg |
| Sport: | Rowing |
| Club: | Dinamo Bucharest CSA Steaua București[2] |
| Show-Medals: | yes |
Marlena Zagoni (Predescu, born 22 January 1951) is a retired Romanian rower. She won a bronze medal in coxless pair at the 1975 World Championships, placing sixth at the 1976 Olympics. She won two more bronze medals: in coxed four at the 1974 World Championships and in the eight event at the 1980 Olympics. Since 1998 she has coached rowers at CSA Steaua București.[2]