St. Onge or Saint Onge or variants thereof may refer to: Places St. Onge, Ontario (historic), Canada St. Onge Township, Lawrence County, South Dakota, U.S. Saint Onge, South Dakota, U.S. People Doug J. St. Onge (1934-2021), American politician Guylaine St-Onge (1965-2005), Canadian actress See also Saintonge (disambiguation) Onge (disambiguation) Saintongeais dialect Saint-Genis-de-Saintonge, Charente-Maritime, France