Kalevi Viljo Ihalainen (December 23, 1913 - July 11, 1995) was a Finnish hockey player. He played in two games for the Finnish National Team at the 1939 World Championship. At the club level, he played a total of 14 seasons for HJK Helsinki between 1933 and 1952. He was a multi-talented sportsman who played many other sports in addition to ice hockey. Ihalainen was a member of the Finnish basketball team at the 1939 European Basketball Championship.