Osmo Ilmari Kaila (11 May 1916 – 3 June 1991) was a Finnish chess master and chess problemist.
Born in Helsinki, he was twice Finnish Champion (1939, 1954) and thrice Sub-Champion (1947, 1951, 1952).[1]
Kaila took 3rd, behind Gideon Ståhlberg and Erik Lundin, at Oslo 1939 (The 20th Nordic Chess Championship), and won at Copenhagen 1946 (The 21st Nordic Championship).[2] In 1947, he tied for 7-8th in Helsinki (zonal, Eero Böök and Gösta Stoltz won).[3]
He represented Finland in Chess Olympiads:
Awarded the IM title in 1952.