Sleipnir
Sleipnir may refer to:
- Sleipnir (Combat Vehicle), armored personnel carrier
- Sleipnir (Individual Cameron-class WarShip), Clan Hell's Horses battlecruiser
- Sleipnir (Individual Union-class DropShip), Free Rasalhague Republic DropShip
- Sleipnir (MWO Hero 'Mech), Ariana Winston's personal Cyclops from MechWarrior Online Legends and MechWarrior 5: Mercenaries