1972–73 Ulster Cup

The 1972–73 Ulster Cup was the 25th edition of the Ulster Cup, a cup competition in Northern Irish football.

Coleraine won the tournament for the 4th time, finishing top of the group standings.

Group standings

 * Derry City's home matches against Bangor, Coleraine and Portadown were unplayed. They were prevented from playing at the Brandywell and refused to play elsewhere. Bangor, Coleraine and Portadown were each awarded victory for these matches.