Wuḍūʾ is the Islamic procedure for cleansing parts of the body, a type of ritual purification, or ablution.

Wudu may also refer to:

Wudu (武都), one of the five realms of Chouchi Wudu Dam, a dam in Sichuan Province, China Wudu language, a Togo language Wudu, Longnan, Gansu province, China Wudu railway station, a railway station on the Taiwan Railways Administration West Coast line Wudu River, a tributary of the Beipan River in Panzhou, Guizhou, China Melknat Wudu (born 2005), an Ethiopian track and field and cross-country runner Üdü Ẁüdü, the sixth studio album by French rock band Magma