Justyna Bąk

Justyna Bąk (born August 1, 1974) is a long-distance runner from Poland, who specializes mainly in the 3000 metres steeplechase. She is a four-time national champion in the women's 5,000 metres, and a former world record holder in the 3,000 metres steeple. She was born in Biłgoraj.

Bąk won the 2003 edition of the Cross Internacional de Venta de Baños.