Otto Stangel (1889–1956), a native of Two Rivers, Wisconsin, was an NCAA Men's Basketball All-American basketball player at the University of Wisconsin–Madison in 1911–12. He led the Big Ten Conference in scoring with 177 points, a record which stood for eight years. The Badgers went undefeated in 1911–12 at 15–0 and were named co-Big Ten champions as well as retroactively-named national champions by the Helms Athletic Foundation. Helms also named Stangel an All-American in 1912.
- "1911-12 Wisconsin Badgers Statistics". sports-reference.com. Sports Reference, LLC. Retrieved November 28, 2010.
- "Otto Stangel (1995)". UWBadgers.com. University of Wisconsin–Madison. Retrieved November 28, 2010.
- Anderson, Dave (2006). "University of Wisconsin Basketball" (PDF). dartmouthsports.com. Arcadia Publishing. p. 16. Retrieved November 28, 2010.
- Kopriva, Don; Mott, Jim (1998). On Wisconsin!: The History of Badger Athletics (PDF). Sports Publishing Inc. p. 26. Retrieved November 28, 2010.