Tyrone and Cavan will take part in a All-Ireland qualifiers triple-header at Croke Park on Saturday.
Cavan are first in action against beaten Connacht finalists London at 15:00 BST while the Red Hands take on Meath in a 19:00 throw-in.
Cork face Galway in the other fourth-round game at headquarters at 17:00.
Donegal will be aiming to bounce back from their defeat in the Ulster decider when they play Laois at Carrick-on-Shannon on Saturday at 17:00.
All-Ireland SFC qualifiers, round four
Saturday 27 July
London v Cavan (15:00)
Cork v Galway (17:00)
Meath v Tyrone (19:00)
(all Croke Park)
Laois v Donegal (Carrick-on-Shannon, 17:00)