Ottoman or Ottomans may refer to:
- Ottoman Empire 1299–1922
- Ottoman dynasty, ruling family of the Ottoman Empire
- Osmanoğlu family, modern members of the family
- Ottoman dynasty, ruling family of the Ottoman Empire
- Ottoman Caliphate 1517–1924
- Ottoman Turks, a Turkic ethnic group
- Ottoman architecture
- Ottoman bed, a type of storage bed
- Ottoman (furniture), padded stool or footstool
- Ottoman (textile), fabric with a pronounced ribbed or corded effect, often made of silk or a mixture