Stickler is a family name. Notable people with the surname include:

• Alfons Maria Stickler (1910–2007), Austrian Roman Catholic clergyman

• Carla Stickler, American musical theatre actress

• Dick Stickler (born 1940), American politician

• Friedrich Stickler (born 1949), Austrian football official

• Gunnar B. Stickler (1925–2010), German-American pediatrician

• Helen Stickler (born 1968), American filmmaker

• Jason Stickler, a fictional character on the television series Cory in the House

Other uses

• Stickler syndrome