Ashbaugh is a surname. Notable people with the surname include:
David R. Ashbaugh (born 1946), Canadian police officer known for his extensive research on the friction ridge identification Dennis Ashbaugh (born 1946), American painter and artist from New York Russell "Busty" Ashbaugh (1889–1953), football player at Brown University Russell "Pete" Ashbaugh (1921–2009), football standout at the University of Notre Dame