Ceram may refer to: Ceram or Seram Island, largest of the Mollucas in Indonesia Ceram Sea, Indonesia Ceram languages Ceram rat Ceram fruit bat Ceram mangrove monitor, a lizard C. W. Ceram, pen name of Kurt Wilhelm Marek, German writer and journalist Ceram Prize for writing on archeology , a Dutch cargo ship in service 1947–1953 HNLMS Ceram, of Netherlands Navy 1946–1958 CERAM, a materials testing organisation based in Penkhull, Stoke-on-Trent, now named Lucideon