1972–73 Blaxnit Cup

The 1972–73 Blaxnit Cup was the 6th edition of the Blaxnit Cup, an association football cup competition featuring teams from Northern Ireland and the Republic of Ireland. Only two teams competed due to the security situation in Northern Ireland.

Glentoran won the title for the 1st time, defeating Cork Hibernians 6–2 on aggregate in the two-legged final.

Final
Glentoran win 6–2 on aggregate.