Smucker is a surname. Notable people with the surname include:
Barbara Smucker (1915–2003), American children's author Jerome Monroe Smucker (1858–1948), American businessman, founder of The J.M. Smucker Company Lloyd Smucker (born 1964), American politician, member of the U.S. House of Representatives from Pennsylvania Mark Smucker (born 1969), CEO of The J.M. Smucker Company