Lugașu de Jos (, ) is a commune in Bihor County, Crișana, Romania with a population of 3,580 people. It is composed of three villages: Lugașu de Jos, Lugașu de Sus (Felsőlugos), and Urvind (Örvénd).

Natives Ödön Rádl (1856–1916), Hungarian writer and lawyer

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