Simonton may refer to:
Places in the United States Simonton, Texas, city in Fort Bend County, Texas Simonton Lake, Indiana, census-designated place in Elkhart County, Indiana
People Ann Simonton, American writer, lecturer, and feminist media activist Ashbel Green Simonton (1833–1867), American Presbyterian minister and missionary Charles Bryson Simonton (1838–1911), member of the United States House of Representatives Charles Henry Simonton (1829–1904), United States federal judge John Simonton (1943–2005), circuit designer Ken Simonton (born 1979), American football running back O. Carl Simonton (1942–2009), American psycho-oncologist Richard Simonton (1915–1979), also known as Doug Malloy, Hollywood businessman and entrepreneur William Simonton (1788–1846), Whig member of the U.S. House of Representatives from Pennsylvania