| Jadwiga Książek | |
| Birth Name: | Jadwiga Marko |
| Nationality: | Polish |
| Birth Date: | 6 April 1939 |
| Birth Place: | Zelwa, Poland |
| Death Place: | Gdańsk, Poland |
| Nationalyears: | 1959–1969 |
| Nationalteam: | (144) |
| Updated: | 26 June 2015 |
Jadwiga Książek (; born 6 April 1939, died 30 January 2019) was a Polish volleyball player, a member of Poland women's national volleyball team in 1959–1969, a bronze medalist of the Olympic Games (Tokyo 1964, Mexico 1968), a bronze medalist of the World Championship 1962 and silver medalist of the European Championship 1963, three-time Polish Champion (1964, 1965, 1966).