Femme Osage is an unincorporated community in southwest St. Charles County, in the U.S. state of Missouri.[1] The community is on Missouri Route T along the bank of the Femme Osage Creek.[2]
- ^ U.S. Geological Survey Geographic Names Information System: Femme Osage, Missouri
- ^ Missouri Atlas & Gazetteer, DeLorme, 1998, First edition, p. 40, ISBN 0-89933-224-2