Weir River (Manitoba)

The Weir River is a river in the Hudson Bay drainage basin in census division 23 in Northern Manitoba, Canada. Its flows from Weir Lake to the Nelson River as a left tributary, 70 km upstream of that river's mouth at Hudson Bay.

There is a flag stop on the Hudson Bay Railway where it crosses the river. Canoeists and hikers can wait by a signpost to flag down the Via Rail Winnipeg–Churchill train.