| Birth Date: | 1 January 1972 |
| Birth Place: | Leksberg, Västra Götaland |
| Strokes: | Backstroke |
Johanna Margareta Larsson (born 1 January 1972) is a former Swedish Olympic backstroke swimmer. She competed in the 1988 Summer Olympics, where she swam the 100 m backstroke, 200 m backstroke and the 4×100 m medley relay.