Ernst Winter (born 30 October 1907, died 1943) was a German artistic gymnast. He represented Eintracht Frankfurt gymnastics club.
He competed in one Olympic Games and one World Championships for Germany. He competed in the 1936 Summer Olympics, where Germany won a team gold. He did not win any individual medals, and his 17th in the pommel horse and 19th on the free exercise were his best results. He came 58th overall.
Winter won two medals at the 1934 World Championships, bronze in the team competition and gold in the parallel bars.
At the national level, he finished second five times at the German Championships from 1931 to 1935.