Karl Suter (1926–1977) was a Swiss screenwriter and film director. He directed the 1967 Eurospy film Bonditis. Suter was born on April 23, 1926 in Zurich, Switzerland. He was a director and writer, known for Der Herr mit der schwarzen Melone (1960), Model Husband (1959) and Bonditis (1967). He died on December 31, 1977.