River Ruel

River Ruel
The river's outflow at Loch Ruel, looking south
Physical characteristics
Source 
  locationCowal
  coordinates56°05′27″N 5°04′42″W / 56.09090800°N 5.078364971°W / 56.09090800; -5.078364971
MouthLoch Ruel
  location
Cowal
  coordinates
55°57′48″N 5°11′26″W / 55.96331773°N 5.19057047°W / 55.96331773; -5.19057047

River Ruel is a watercourse in Argyll and Bute, Scotland. Around 9 miles (14 km) long, it flows into Loch Ruel (also known as Loch Riddon).

The river passes settlements such as Clachan of Glendaruel and Ormsdale.