Rudolf Gellesch (1 May 1914 – 20 August 1990) was a German football forward. Gellesch played for FC Schalke 04 (1926–1946) and (1946–1950). On the national level he played for Germany national team (20 matches/1 goal), and was a participant at the 1938 FIFA World Cup. He was the inside right of the Breslau Eleven, that beat Denmark 8-0 in Breslau, in 1937 and went on to win 10 out 11 games played during that year. He was also part of Germany's squad at the 1936 Summer Olympics, but he did not play in any matches.