Lucyna Kałek (née Langer, born 9 January 1956) is a retired Polish hurdler. The highlights of her career in the 100 metres hurdles were winning the 1980 Olympic bronze medal and the gold medal at the 1982 European Championships. She also won the 1984 European Indoor Championships 60 metres hurdles title and was the fastest 100 metres hurdler in the world in 1984, with her career-best time of 12.43 secs.