Sheahan is a surname. Notable people with the surname include:
Bill Sheahan (umpire) (born 1953), Australian Test cricket match umpire Bill Sheahan (politician) (1895–1975), Australian politician Brock Sheahan (born 1984), Canadian ice hockey coach Frank D. Sheahan (1901–1974), American politician Frankie Sheahan (born 1976), rugby player John Sheahan (born 1939), Irish violinist and folk musician Maurie Sheahan (1905–1956), Australian rules footballer Mike Sheahan (born 1945), Australian journalist Paul Sheahan (born 1946), Australian Test cricketer Riley Sheahan (born 1991), Canadian ice hockey player Robert Sheehan (born 1988), Irish actor Terry Sheahan (born 1947), Australian judge and former politician Tom Sheahan (born 1968), Irish Fine Gael politician Kate Sheahan (born 1982), AFLW Administrator
See also Sheehan (disambiguation) Sheahon Zenger (born 1966) is an American university sports administrator