Valentin Jaroslav "Vilda" Loos (13 April 1895 in Prague, Austria-Hungary – 8 September 1942 in Prague, Bohemia and Moravia) was a Czechoslovak ice hockey player who competed in the 1920 Summer Olympics and in the 1924 Winter Olympics.

He was a member of the Czechoslovak ice hockey team that won the bronze medal in 1920.

Four years later he also participated in the first Winter Olympic ice hockey tournament.

[1] This article about a Czechoslovak Olympic medalist is a stub.

You can help Wikipedia by expanding it.This biographical article relating to a Czech ice hockey player is a stub.