Mons Olai Haukeland (29 February 1892 – 26 July 1983) was a Norwegian gymnastics teacher and military officer, and district leader of Milorg during World War II until his arrest in 1943. He was imprisoned at Grini concentration camp from 8 to 9 December 1943, then at Sachsenhausen until the camp was liberated. He has been called father of the Norwegian Home Guard, being its general inspector (Norwegian: generalinspektør) from its formation in 1946 to 1958. He was promoted to the rank of major general in 1954.