Ľuboš Križko

Ľuboš Križko (born August 9, 1979) is an Olympic swimmer from Trenčín, Slovakia who competes in men's 100 meter backstroke. He finished 13th at the 2008 Summer Olympics in Beijing and tied for 27th at the 2004 Summer Olympics in Athens.

At the 2010 European Aquatics Championships, Križko tested positive for tamoxifen and has been banned for two years (retroactive September 22, 2010).