Wölk or Woelk is a German surname. Notable people with the surname include:
Ekkehard Wölk (born 1967), German pianist and composer Kevin Wölk (born 1985), German footballer Lothar Woelk (born 1954), German footballer Andrzej Wölk (born 1985), Polish footballer, policeman. Margot Wölk (1917–2014), Adolf Hitler's personal food taster