Vadu Crișului () is a commune in Bihor County, Crișana, Romania with a recorded population of 3,784 in the 2021 Romanian census and 4,009 people in the 2011 Romanian census.

Populated places It is composed of four villages: Birtin (Bertény), Topa de Criș (Köröstopa), Tomnatic (Tomnatek) and Vadu Crișului.

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