Robert Dominick O'Gara is an American professional ice hockey defenseman who retired following the 2021 season. He is currently an Assistant Coach for the men's Yale Hockey team. O'Gara was selected by the Boston Bruins in the fifth-round of the 2011 NHL Entry Draft.

The Yale Bulldogs men's ice hockey team represents Yale University in New Haven, Connecticut and is the oldest collegiate ice hockey team in the United States. The Bulldogs compete in the Ivy League and the ECAC Hockey League (ECACHL) and play their home games at Ingalls Rink, also called the Yale Whale. The current head coach is Keith Allain, who led the Bulldogs to an Ivy League championship in his first year as head coach. Allain is assisted by former QU/UND goaltender, Josh Siembida. On April 13, 2013, the Bulldogs shut out Quinnipiac 4–0 to win their first NCAA Division I Championship.