Over the past week, countries have announced their squads for these upcoming matches, with many United players being named.
Those who aren't involved in the internationals will presumably be among the initial group of Reds Erik ten Hag has confirmed will be back at Carrington at the end of June for pre-season training.
Here’s a breakdown of who has been selected, and what matches to keep an eye out for…
WORLD CUP QUALIFIERS
There is one World Cup play-off semi-final remaining: Scotland v Ukraine. This will be played on Wednesday 1 June, with the initial fixture being moved due to the ongoing conflict in Ukraine.