Will O'Neill (born April 28, 1988) is an American professional ice hockey defenceman. He is currently playing with the St. John's IceCaps of the American Hockey League (AHL). O'Neill was selected by the Atlanta Thrashers in the 7th round (210th overall) of the 2006 NHL Entry Draft. As a junior, O'Neill played with the Omaha Lancers of the United States Hockey League (USHL) where he helped his team to win the Clark Cup as the 2007–08 USHL Champions. On March 26, 2012, the Winnipeg Jets of the National Hockey League (NHL) signed O'Neill to a two-year, entry-level contract.