Otto Charles Bänninger (24 January 1897 – 15 May 1973) was a Swiss sculptor, born in Zürich.
He married Germaine Richier on 12 December 1929.
"Otto-C.-Bänninger-Weg" in Zürich is named for him.
Equestrian sculpture of Henri Guisan, 1967
Heinrich Bullinger, 1939–1940
Portal of Münster Schaffhausen, 1939–1940