Helliwell is a surname. Notable people with the surname include:
David Helliwell (born 1935), Canadian rower Ian Helliwell (born 1962), English footballer John Helliwell (born 1945), English musician: saxophonist, keyboardist and woodwind player for the rock band Supertramp John F. Helliwell (born 1937), Canadian economist John R. Helliwell (born 1953), British chrystallographer Luke Helliwell (born 1988), English rugby player Robert Helliwell (1920–2011), electrical engineer and professor at Stanford University Sid Helliwell (1904–1939), footballer Wade Helliwell (born 1978), Australian basketball player
See also Helliwells Ltd, a British engineering firm Gordon & Helliwell, turn of the 20th century architectural firm based in Toronto, Ontario Helliwell Hills or Usarp Mountains, major Antarctic mountain range, west of the Rennick Glacier Helliwell Provincial Park, provincial park in British Columbia, Canada Halliwell (disambiguation) Halwell Hellewell Holwell (disambiguation)