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