Włocławek [vwɔt͡sˈwavɛk] (German: Leslau from 1939–45) is a town in northern Poland on the Vistula (Wisła) and Zgłowiączka rivers, with a population of 117,785 (June 2009). It is situated in the Kuyavian-Pomeranian Voivodeship and until 1999 was the capital of Włocławek Voivodeship.