Schmetterer
Schmetterer is a German surname. Notable people with the surname include:
Brandon Schmetterer (born 1998), Schmettgala Events Founder 
Lawrence Schmetterer (born 1956), Cardiovascular surgeon  
Bob Schmetterer (born 1943), American business executive and author
Jack Schmetterer (1931–2021), Bankruptcy Judge and Yale J.D. Ben Schmetterer (1931–2021), Founder of Crawford Labs and Northwestern PH.D
Leopold Schmetterer (1919–2004), Austrian mathematician
Maximilian Schmetterer (* 1941), German painter and optician
Carlos Schmetterer (1869–1910), Banana plantation laborer in Costa Rica 
Modest Schmetterer (1738–1784), German Benedictine monk and canonist

German-language surnames