D
- Dalcahue Channel - between Quinchao Island and Chiloé Island
- Dalco Passage - Puget Sound
- Dampier Strait (Papua New Guinea) - between New Britain and Umboi Island
- Dampier Strait (Indonesia) - between Bird's Head Peninsula and Raja Ampat Islands
- Danish straits - between Scandinavia and Jutland
- Dardanelles - between Europe and Asia
- Davis Strait - between Baffin Island and Greenland
- Deception Pass - Puget Sound
- Denmark Strait - between Greenland and Iceland
- Detroit River - between Lake St. Clair and Lake Erie
- Dixon Entrance - between Alaska and British Columbia
- Dolphin and Union Strait - between Northwest Territories and Victoria Island
- Dominica Passage - between Dominica and Guadeloupe
- Dragon's Mouths (Bocas del Dragón) - between Trinidad and Venezuela
- Drake Passage - between South America and Antarctica
Read more about this topic: List Of Straits