Valea Boului may refer to the following rivers in Romania: Valea Boului, a tributary of the Amaradia in Gorj County Valea Boului, a tributary of the Arieșul Mic in Alba County Valea Boului (Buzău), a tributary of the Buzău in Buzău and Brăila Counties Valea Boului, a tributary of the Galbena in Hunedoara County Valea Boului, a tributary of the Homorod in Brașov County Valea Boului, a tributary of the Jiul de Vest in Hunedoara and Gorj Counties Valea Boului, a tributary of the Novăț in Maramureș County Valea Boului, a tributary of the Peștiș in Hunedoara County Valea Boului, a tributary of the Podriga in Botoșani County Valea Boului, a tributary of the Șușița in Gorj County Valea Boului, a tributary of the Vasilat in Vâlcea County
and to:
Valea Boului, the former name of Păltiniș, Caraș-Severin