The Morkill River is a tributary of the Fraser River in the Canadian province of British Columbia.

The river is named after Dalby Brooks Morkill, an employee of the British Columbia Land Survey.

[5] The Morkill River originates at Big Shale Hill in the Park Ranges of the Rocky Mountains near Interpass Ridge on the continental divide.

[6] The Morkill turns southwest as it enters the Rocky Mountain Trench.

It joins the Fraser River at Loos, in the Robson Valley portion of the Rocky Mountain Trench.