Lars Orvar Martin Lindwall (also Orwar; born 10 August 1941) is a Swedish épée fencer who won two team medals at the 1961 and 1962 Fencing World Championships.

He competed at the 1960, 1964 and 1968 Summer Olympics and finished fifth with the Swedish team in 1960 and fourth in 1964.

[1] Lindwall later attended the 1972–1984 and 1992 Olympics as a coach of the Swedish fencing team.

[2] Lindwall represented Östra Reals IF, Djurgårdens IF, Stockholms AFF and Föreningen för Fäktkonstens Främjande.

This biographical article related to fencing in Sweden is a stub.