The Estuary Ferry is a cable ferry in the Canadian province of Saskatchewan near the ghost town of Estuary. The ferry crosses the South Saskatchewan River, carrying Highway 635 / Highway 741 across the river.
The six-car ferry is operated by the Saskatchewan Ministry of Highways and Infrastructure. The ferry is free of tolls and operates between 7:00 am and midnight, during the ice-free season. The ferry has a length of , a width of , and a weight limit of .
The ferry typically carries 8000 vehicles each year.