Odin Elsford Stanley Langen (January 5, 1913 – July 6, 1976) was an American politician from the state of Minnesota.

Langen was a member of the Kennedy (Minnesota) School Board and served as its president from 1948 to 1950.

Langen also served on the South Red River Town Board from 1947 to 1950.

[9][10] After his defeat, he became Administrator of the Packers and Stockyards Administration of the United States Department of Agriculture from January 1971 to April 1972, when he resigned to resume farming pursuits in Kennedy, Minnesota.

His funeral was held at the Red River Lutheran Church in Kennedy, Minnesota.