Shaughnessy
Shaughnessy may refer to:
- Shaughnessy, Alberta, a village in Canada
 - Shaughnessy, Vancouver, a neighbourhood in Vancouver, British Columbia
- Shaughnessy Elementary School, a school in the Vancouver School Board school district in Vancouver, British Columbia, Canada
 
 - Shaughnessy playoff system, a postseason tournament format
 
People with the surname
- Alfred James Shaughnessy (1916–2005), English scriptwriter and producer, also known as "Freddy Shaughnessy"
 - Brenda Shaughnessy (born 1970), American poet
 - Charles Shaughnessy (born 1955), English television, theatre and film actor
 - Clark Shaughnessy (1892–1970), American Football coach
 - Conor Shaughnessy (born 1996), Irish professional footballer
 - Dan Shaughnessy (born 1953), American sports writer
 - David Shaughnessy (born 1957), British voice-over actor
 - Dawn Angela Shaughnessy, American radiochemist
 - Deb Shaughnessy (born 1960), American politician
 - Edward L. Shaughnessy, expert on early Chinese history
 - Edwin Thomas Shaughnessy (1929–2013), a swing music and jazz drummer
 - Elizabeth Shaughnessy (born 1937), Irish chess player and trainer
 - Francis Shaughnessy (1911–1982), American ice hockey player
 - Frank Shaughnessy (1884–1969), minor league baseball official who invented a playoff system
 - Gerald Shaughnessy (1887-1950), American Roman Catholic Church. He served as Bishop of Seattle
 - Joseph Thomas Gordan Shaughnessy (born 1992), Irish professional defender
 - Jonathan Shaughnessy, Canadian curator in the field of contemporary art
 - Matt Shaughnessy (born 1986), American football player in the role of defensive end
 - Meghann Shaughnessy (born 1979), American professional tennis player
 - Michael O'Shaughnessy (1864–1934), Irish civil engineer
 - Mickey Shaughnessy (1920-1985), Irish American character actor and comedian
 - Mina P. Shaughnessy (1924–1978), pioneering academic in the field of Basic Writing
 - Patrick "Spark" Shaughnessy, President and CEO of AVI Communication
 - Paul V. Shaughnessy, American politician
 - Peter Anthony "Pete" Shaughnessy (1962–2002), British mental health activist
 - Ryan O'Shaughnessy (born 1992), Irish singer-songwriter and former actor
 - Shaughnessy Bishop-Stall, Canadian journalist
 - Shaughnessy Cohen (1948–1998), Canadian politician
 - Steve O'Shaughnessy (footballer) (born 1967), Welsh professional manager of Airbus UK Broughton O'Shaughnessy or "Shaughssa"
 - Thomas Michael O'Shaughnessy Jr. (born 1956), American member of the UCF Athletics Hall of Fame
 - Thomas George Shaughnessy, 1st Baron Shaughnessy KCVO (1853–1923), American-born Canadian railway administrator
 - Tom Shaughnessy (1892–1938), American ice hockey player and coach
 - William G. Shaughnessy, American politician
 - William O'Shaughnessy(1673–1744), Irish Chief and Major-General
 
See also
- O'Shaughnessy, a traditional Irish surname
 - Shaughnessy Cohen Award, writing award established in her memory
 - Shaughnessy Village, a neighbourhood in Montreal, Quebec, Canada
 - Harisiades v. Shaughnessy, Supreme Court of the United States case on the Smith Act and deportation
 - Mount Shaughnessy Tunnel, a railway tunnel located in British Columbia
 - St. John's Shaughnessy, Anglican church in Vancouver