Thorleif Haug (28 September 1894 – 12 December 1934) was a Norwegian skier who competed in nordic combined and . At the 1924 Olympics he won all three Nordic skiing events (18 km, 50 km and combined). He was also awarded the bronze medal in ski jumping, but 50 years later a mistake was found in calculation of scores, Haug was demoted to fourth place, and his daughter presented her father's medal to Anders Haugen.