Charles Joseph Sylvanus Apps, CM (January 18, 1915 – December 24, 1998) of Paris, Ontario, was a Canadian pole vaulter and professional hockey player for the Toronto Maple Leafs from 1936 to 1948 and a Conservative Member of Provincial Parliament in Ontario.

Apps was a strong athlete, 6 feet tall, weighing 185 pounds, and won the gold medal at the 1934 British Empire Games in the pole vault competition. Two years later he represented Canada at the 1936 Olympics in Berlin, Germany, where he placed sixth in the pole vault event. After watching him play football at McMaster University, Conn Smythe signed Apps to play hockey with the Toronto Maple Leafs.

Apps played centre position with the Toronto Maple Leafs for his entire professional hockey career. His jersey number was 10. He was the winner of the first Calder Trophy in 1937, and the 1942 Lady Byng Memorial Trophy. Apps served as the Maple Leafs captain during the first National Hockey League All-Star Game October 13, 1947, at Maple Leaf Gardens. He also played for an all-star team competing in Montreal on October 29, 1939, to raise money for Babe Siebert's family.