Billings Bridge is a bridge over the Rideau River in Ottawa. Bank Street passes over the river by way of this bridge. The bridge was named after Braddish Billings, who settled in this area and established a farm nearby in 1812. The first bridge, originally called Farmers Bridge, was built over the river here in 1830. The current bridge was built in 1916.

The Rideau River is a river in Eastern Ontario, Canada. The river flows north from Upper Rideau Lake and empties into the Ottawa River at the Rideau Falls in Ottawa, Ontario. Its length is 146 kilometres (91 mi).