Valles Mines is an unincorporated community in southern Jefferson County, Missouri, United States. It is located about seven miles south of De Soto and is less than a mile from U.S. Route 67. It is in the St. Louis Metropolitian Area. Valles Mines is named after François Vallé who established lead mines there in the 1700s.
- ^ Ekberg, Carl J. (2002). François Vallé and his world: Uper Louisiana before Lewis and Clark. Columbia, Missouri: University of Missouri Press. ISBN 0-8262-1418-5.
Coordinates: 38°02′31″N 90°29′59″W / 38.04194°N 90.49972°W