| Kalle Varonen | |
| Fullname: | Kalle Petteri Varonen |
| Strokes: | Freestyle |
| Birth Date: | 11 April 1974 |
| Birth Place: | Ulvila, Finland |
| Weight: | 83kg (183lb) |
Kalle Varonen (born April 11, 1974, in Ulvila, Finland) is a retired freestyle sprint swimmer from Finland. Varonen competed for his native country at 1996 Summer Olympics in Atlanta, Georgia. His best result was a 12th place with the men's 4×100 metres freestyle relay team, alongside Jani Sievinen, Antti Kasvio, and Janne Blomqvist.