Marie Kettnerová

Marie Kettnerová (born in Prague on 4 April 1911; died in London on 28 February 1998) was a female Czech international table tennis player.

Table tennis career
She won an incredible 23 World Table Tennis Championships medals from 1933 to 1950. She was a singles gold medal winner of the World Table Tennis Championships in both women's single and doubles. In singles she won in 1934 and 1935, in doubles in 1936 and three times team gold winner. She was a charter member of the ITTF Hall of Fame.

She also won an English Open title.