Ignacy Tłoczyński (Polish pronunciation: [iɡˈnatsɨ twɔˈtʂɨj̃skʲi]; 14 July 1911 – 25 December 2000) was a Polish tennis player, coach and World War II veteran. Tłoczyński participated in 10 Davis Cup ties for Poland from 1930–1939, posting a 23–8 record in singles and a 3–9 record in doubles. He won two national titles in singles, seven in doubles and was a six-time International Polish Championship winner. He was ranked number one in Poland in 1934. In international level he reached the third round at Wimbledon on four occasions. He was a doubles semi-finalist for the French Open with Adam Ba