Shiell is a surname. Notable people with this surname include:
Alan Shiell (born 1945), Australian cricketer Hugh Shiell (died 1785?), Irish physician, patriot of the American Revolution Jason Shiell (born 1976), American baseball player Maisie Shiell (1916–2008), Canadian environmentalist Matthew Phipps Shiell, known as M. P. Shiel (1865–1947), British writer Michael Shiell (fl. 1693–1698), Guardian of Killeigh, Ireland
See also Grant Shiells (born 1989), Scottish rugby union player Shiel Shiels Dashiell