Jacob Eisner, also known as Jack Eisner (גיי'קוב (ג'ק) אייזנר; born December 18, 1947), is an Israeli former basketball player.
Eisner was born in Łódź, Poland.
[2][3] At 13 years of age he along with his family moved to the Cincinnati in the United States; he subsequently attended the University of Cincinnati.
[2] He played in the Israel Basketball Premier League for Beitar Jerusalem from 1971 to 1976.
[2][4] Eisner also played for the Israeli national basketball team in the 1972 Pre-Olympic Basketball Tournament, 1973 European Championship for Men, 1975 European Championship for Men, and 1976 European Olympic Qualifying Tournament for Men.