The 1970–71 Blaxnit Cup was the 4th edition of the Blaxnit Cup, an association football cup competition featuring teams from Northern Ireland and the Republic of Ireland.
[1] Linfield won the title for the 1st time, defeating Cork Hibernians 3–2 on aggregate in the two-legged final.
[2][3][4][5][6]
Linfield win 3–2 on aggregate.