Nilfgaard can refer to:
- Nilfgaardian Empire - the Empire, including all its provinces, vassal states, and so forth
- Nilfgaard region - a region within the Empire and where "true" Nilfgaardians come from
- City of Golden Towers - the capital of the Empire and region
It could also refer to:
- Nilfgaardian Army - the Empire's army
- Nilfgaardian language
- Senate - Nilfgaard's senate
- Nilfgaardian Secret Service
The Witcher 2: Assassins of Kings[]
- Nilfgaardian Quarter - a location in Loc Muinne
- Nilfgaardian camp - a location during Chapter II
- Nilfgaardian falconer's gauntlets
- Nilfgaardian jackboots
- Nilfgaardian leather galligaskins
- Nilfgaardian harpy - a steel sword
- Nilfgaardian sword - a steel sword
The Witcher 3: Wild Hunt[]
- Nilfgaardian Army Group 'Center' Camp - a location in Velen
- Nilfgaardian Embassy - a location in the Blood and Wine expansion
- Nilfgaardian Garrison - a location in White Orchard
- Nilfgaardian Armor set - a DLC armor set that includes armor, trousers, gauntlets, boots, saddle, blinders, and saddlebags.
- Nilfgaardian trousers
- Nilfgaardian guardsman armor
- Nilfgaardian guardsman's gauntlets
- Nilfgaardian crossbow
- Nilfgaardian longsword - a steel sword
- Nilfgaardian Empire Gwent deck - one of the Gwent decks
- Nilfgaardian Treasure - a quest
- Nilfgaardian Nobleman - an unnamed character at Vizima's royal palace
- Nilfgaardian lemon - an alchemical ingredient
- Nilfgaardian Lessons - a notice board posting
- Nilfgaardian demands - a letter to Phillip Strenger
- Nilfgaardian's notes - a letter found during the treasure hunt quest, Lost Goods