Ip (Romanian: Ip; Hungarian: Ipp) is a commune in Sălaj County, Romania. It is composed of five villages: Cosniciu de Jos (Alsókaznacs), Cosniciu de Sus (Felsőkaznacs), Ip, Zăuan (Szilágyzovány) and Zăuan-Băi (Zoványfürdő).
The commune was the site of the 1940 Ip massacre.
Coordinates: 47°14′N 22°39′E / 47.233°N 22.650°E / 47.233; 22.650