Siegfried Fülle (born 6 October 1939) is a German former gymnast. He competed at the 1960, 1964 and 1968 Summer Olympics in all artistic gymnastics events and won two bronze medals with the German team, in 1964 and 1968. Individually his best achievement was sharing seventh place on the vault in 1964. He won one more bronze medal in the team competition at the 1966 World Artistic Gymnastics Championships.