Ou River may refer to:
- Ou River, Laos
- Ou River, China (sometimes called Oujiang River; "Ou-jiang" actually means "Ou river"), Zhejiang Province, China
Famous quotes containing the word river:
“I cannot tell how many times we had to walk on account of falls or rapids. We were expecting all the while that the river would take a final leap and get to smooth water, but there was no improvement this forenoon.”
—Henry David Thoreau (1817–1862)