The Cehei ghetto, also known as the Șimleu Silvaniei ghetto, was one of the Nazi-era ghettos for European Jews during World War II. It was located outside Szilágysomlyó in the village of Somlyócsehi, Szilágy County, Kingdom of Hungary (Romanian: Cehei, today part of Șimleu Silvaniei, Sălaj County, Romania) as the territory became part of Hungary again from the 1940 Second Vienna Award's grant of Northern Transylvania until the end of World War II. It was active in the spring of 1944, following Operation Margarethe.