Wiegmann or Wiegman is a surname. Notable people with the surname include:
Arend Friedrich August Wiegmann (1802–1841), German zoologist Arend Joachim Friedrich Wiegmann (1770–1853), German pharmacist and botanist Bert Wiegman (born 1952), British private equity manager Bettina Wiegmann (born 1971), German athlete Casey Wiegmann (born 1973), American football player Diet Wiegman (born 1944), Dutch visual artist Esmé Wiegman (born 1975), Dutch politician Fred Wiegman (1924–1968), Dutch actor and singer Paul Wiegmann (born 1952), Russian-American physicist and university professor Piet Wiegman (1885–1963), Dutch painter, graphic artist, sculptor, ceramist and puppeteer Rudolf Wiegmann (1804–1865), German painter, archaeologist, art historian, graphic artist and architect Sarina Wiegman (born 1969), Dutch footballer and football coach