University College Dublin Rugby Football Club (also referred as UCD) is a rugby union club based in Dublin, Ireland, and plays in Division 1A of the All-Ireland League.

The club was founded in 1910 and they won their first trophy, the Leinster Junior Challenge Cup, in 1914.

Since 1952 they have also played an annual challenge game, the Colours Match against their rivals Dublin University.

[citation needed] In 1920 Andy Courtney became the first UCD player to represent the Ireland national rugby union team.

In 1959 Niall Brophy and Bill Mulcahy become the first UCD players to represent the British & Irish Lions.