| Johanna Sjöberg | |
| Fullname: | Maria Johanna Sjöberg |
| Strokes: | Freestyle and butterfly |
| Club: | Södertälje SS |
| Birth Date: | 8 March 1978 |
| Birth Place: | Bromölla, Sweden |
| Height: | 1.78m (05.84feet) |
Johanna Sjöberg (born 8 March 1978) is a Swedish former international swimmer, who won her first medal in 1997 at the European Swimming Championships in Seville; a bronze in the 100 m butterfly.