Seas
* Gulf of Aden
* Lies to the south of Yemen
* Connects the Red Sea to the Arabian Sea
* Important trade route
* Red Sea
* Lies to the west of Yemen
* Separates Yemen from Saudi Arabia and Egypt
* Important shipping route
* Arabian Sea
* Lies to the east of Yemen
* Connects the Red Sea to the Indian Ocean
* Important fishing area
Gulfs
* Gulf of Aden
* See above
* Gulf of Masirah
* Lies to the southeast of Yemen
* Part of the Arabian Sea
* Home to several coral reefs
Islands
* Socotra
* Largest island in Yemen
* Located in the Gulf of Aden
* Known for its unique flora and fauna
* UNESCO World Heritage Site
* Kamaran
* Small island in the Red Sea
* Controlled by Yemen
* Used as a military base
* Zukur
* Small island in the Gulf of Aden
* Controlled by Yemen
* Uninhabited