| Fullname: | Fredrik Lars-Owe Letzler |
Fredrik Lars-Owe Letzler (born 17 February 1972 in Västerhaninge, Stockholm) is a former Swedish freestyle swimmer.[1] He competed twice at the Summer Olympics for his native country, in 1992 and 1996, both in the men's 4×100 m freestyle relay.
Letzler represented Järfälla Sim and Spårvägens SF.[1]