Wetten may refer to:
People Arie van Wetten (1934–2013), Dutch racing cyclist Even Wetten (born 1982), Norwegian former speed skater Jeroen van Wetten (born 1980), Dutch former footballer
Other uses Wetten, dass..?, a German-language entertainment television show
See also Interwetten, an online entertainment platform Wetteren, a municipality in the Belgian province of East Flanders Wetter (disambiguation)