Name
- Director of Railways, Mesopotamia, 1916-19321
- Director-General of Posts and Telegraphs, Iraq, Early 20th century-Mid 20th century1
- Discovery (1), Ship1
- Discovery (4), Ship1
- Dispatch, Ship1
- District Court, Bahrain, Mid 20th century1
- District Magistrate, Bahrain, Mid 20th century1
- Dolphin (1), Ship1
- Dolphin (2), Ship1
- Dominions Office, 1925-19471
- Dorcas, Ship1
- Dorman Long and Co Ltd, steel manufacturer, 1875-19671
- Dorothy, Ship1
- Dove (1), Ship1
- Dove (2), Ship1
- Dover (1), Ship1
- Dragon (3), Ship1
- Dragon (4), Ship1
- Dragon, ship, 1595-16191
- Duke of Gloucester (1), Ship1