Marines (or mariners) are, depending on their faction, either footmen or grunts specialized in the support of naval and army operations on land and at sea. Marines may also serve aboard the various airships and gunships of the Alliance and the Horde, and are often working alongside sailors.
- Lieutenant Benedict - Durotar
- Watch Commander Zalaphil - Durotar
- Paval Reethe - Dustwallow Marsh
- Private Hendel - Dustwallow Marsh
- Marine Anderson - Dustwallow Marsh
- Marine Halters - Dustwallow Marsh
- Old Man Colburn - Borean Tundra
- Lieutenant Emry - Twilight Highlands
This section concerns content related to the original World of Warcraft.
- Kul Tiras Marine - Durotar
- Theramore Marine - Barrens
- Cursed Marine - Wetlands
- Stormwind Marine - Azuremyst Isle
- North Fleet Marine - Howling Fjord
- Westfall Brigade Marine - Grizzly Hills
- 7th Legion Marine - Isle of Conquest
- Skybreaker Marine - Icecrown Citadel
- Northwatch Marine - Durotar
- Kor'kron Air Marine - Azshara
- Highbank Marine - Twilight Highlands
- Axebite Marine - Twilight Highlands
- 7th Fleet Marine - Theramore's Fall
- Airship Marine - Theramore's Fall
- Sea Wolf Marine - Theramore's Fall
- Skyfire Marine - The Jade Forest
- Kor'kron Marine - Kun-Lai Summit
- Shieldwall Marine - Krasarang Wilds
- Stormwind Marine - Blasted Lands
- Stormwind Sea Wolf - Blasted Lands
- Orgrimmar Marine - Blasted Lands
- Grom'kar Marine - Tanaan Jungle
While human marines are almost always found among the crews of Alliance gunships, it seems the orcish equivalent for them is "reaver", for reavers can be found among almost all orc gunships.
- Kor'kron Reaver, Great Reaver Mulga & Sky-Reaver Korm Blackscar - Orgrim's Hammer
- Gunship Reaver - Seething Shore Horde gunship
- Tempest Reaver & Veteran Reaver Kromshok - Tempest's Roar
- Marines are also a terran unit from the StarCraft franchise. Several easter eggs in the Warcraft universe made reference to them.
- During the Warlords of Draenor beta, Stormshield Footmen were called Stormshield Marines instead.