Ruben Brynolf Carlsson (January 29, 1913 - February 14, 2004) was a Swedish hockey player. He played for the Swedish National Team at the 1936 Winter Olympics (where he scored one goal), and at the 1937 World Championship. At the club level, Carlsson played for Hammarby IF, AIK IF, and Atlas Diesels IF, between 1931 and 1954.