- Main article: Keys
The following is a list of all keys found in The Elder Scrolls IV: Shivering Isles.
| Name | Location | Opens | ItemID |
|---|---|---|---|
| Ahjazda's Key | Ahjazda | Things Found | 0007321B |
| Amiable Fanriene's Key | Amiable Fanriene | Amiable Fanriene's House in Bliss | 00073218 |
| Beelei's Key | Beelei | Beelei's House in Deepwallow | 00074C45 |
| Big Head's Key | Big Head | Big Head's House in Bliss | 00073219 |
| Brithaur's Key | Brithaur | Brithaur's House in Crucible | 00073220 |
| Bruscus Dannus' Key | Bruscus Dannus | Bruscus Dannus' House in Highcross | 00074D23 |
| Caldana Monrius' Key | Caldana Monrius | Caldana Monirus' House in Crucible | 00073223 |
| Ciirta's Key | Ciirta | Chest in The Howling Halls | 0006D12A |
| Cindanwe's Key | Cindanwe | Cindanwe's House in Fellmoor | 00074D15 |
| Common Treasures' Key | Tilse Areleth | Common Treasures | 00089639 |
| Cutter's Key | Cutter | Cutter's Weapons | 00073221 |
| Cylarne Key | Given to the Hero by Vika during the quest "The Cold Flame of Agnon" | Cylarne | 00018DC8 |
| Duelist's Key | Caldana Monrius, Mirel, Ma'zaddha, Muurine, and Ushnar gro-Shadborgob | A chest and a box on the roof of Sickly Bernice's Taphouse | 000975F2 |
| Dulphumph gro-Urgash's Key | Dulphumph gro-Urgash | Dulphumph gro-Urgash's House in Deepwallow | 00074E84 |
| Dumag gro-Bonk's Key | Dumag gro-Bonk | The Missing Pauldron | 0007321E |
| Earil's Key | Earil | Earil's Mysteries | 00073227 |
| Ebrocca Descenia Key | On a table in the crematorium in Ebrocca | A door in Ebrocca, Descenia | 00080587 |
| Ebrocca Sepechra Key | In a hidden chest behind a wall in Ebrocca, Masse | Door connecting Ebrocca, Masse and Ebrocca, Sepechra | 0005A7B0 |
| Erver Devani's Key | Erver Devani | Erver Devani's House in Deepwallow | 00074DC5 |
| Halion's Key | Halion | Halion's House in Hale | xx020a43 |
| Hirrus Clutumnus' Key | Hirrus Clutumnus | Hirrus Clutumnus House in Crucible | xx018451 |
| Horkvir Bear-Arm's Key | Horkvir Bear-Arm (Dementia) | Horkvir Bear-Arm's House in Split | 00089633 |
| Horkvir Bear-Arm's Key | Horkvir Bear-Arm (Mania) | Horkvir Bear-Arm's House in Split | 00089634 |
| Hound's Tooth Key | Found randomly in containers throughout The Shivering Isles | N/A | 00081E63 |
| Hound's Tooth Key | Museum of Oddities after being given to Una Armina | N/A | 00081E64 |
| House Dementia Key | Given to the Hero by Kithlan during the quest "Ritual of Dementia" | Doors to Dementia Dutchess' Quarters and Garden in New Sheoth Palace | 00017237 |
| House Mania Key | Thadon, Gundlar, and Wide-Eye | Door to the Duke's Quarters in New Sheoth Palace | 00056096 |
| Howling Chamber Key | Luminary Kaz, Ra'kheran, and the Apostles in The Howling Halls | Door in the Antechamber of The Howling Halls | 0006D162 |
| Jastira's Key | Jastira Nanus (Dementia) | Jastira Nanus' House in Split | 00089637 |
| Jastira's Key | Jastira Nanus (Mania) | Jastira Nanus' House in Split | 00089638 |
| Jzidzo's Key | Atrabhi (Dementia) | Jzidzo's House in Split | 00089630 |
| Jzidzo's Key | Atrabhi (Mania) | N/A | 00089630 |
| Key to Dementia | The Gatekeeper | The door to the Sivering Isles from The Fringe | 000120FC |
| Key to Mania | The Gatekeeper | The door to the Sivering Isles from The Fringe | 000120FB |
| Key to Sanctum and Gardens | Given to the Hero by Relmyna Verenim during the quest "Rebuilding the Gatekeeper" | Gardens of Flesh and Bone, and the exterior door to the Sanctum of Vivisection in Xaselm | 0001B068 |
| Kiliban's Key | Kiliban Nyrandil | N/A | 000432B8 |
| Kishashi's Key | Kishashi | Kishashi's House in Fellmoor | 00074E59 |
| Ma'zaddha's Cupboard Key | On Ma'zhaddha's body during the quest "The Lady of Paranoia" | A cupboard in Ma'zaddha's House | 00081366 |
| Ma'zaddha's Key | Ma'zaddha | Ma'zaddha's House | 0007321D |
| Nanette Don's Key | Nanette Don, | N/A | 00074E61 |
| Orinthal's Key | Orinthal | Orinthal's House in Bliss | |
| Relan's Key | Relan | Relan's House in Fellmoor | 000749E0 |
| Rendil Drarara's Key | Rendil Drarara | Rendil Drarara's House in Bliss | 00081E0D |
| Runs In Circles' Key | Runs-In-Circles | Runs In Circles' House in Highcross | 00074DF0 |
| Shard of Order | Carried by Priests of Order in the quest "The Roots of Madness" | Containers and doors in The Fountainhead | 00019DA7 |
| Sontaire's Key | Sontaire | Books of Bliss | 0007321F |
| Sunken Urn Key | On a table on the roof of Cutter's Weapons | The Sunken Urn found behind Sickly Bernice's Taphouse | 0008E9E8 |
| Tall Trees Falling's Key | Tall-Trees-Falling | Tall Trees Falling's House in Hale | 00074E82 |
| Thaedil's Key | Thaedil | Thaedil's House in Bliss | 00073226 |
| Tove the Unrestful's Key | Tove the Unrestful | Tove the Unrestful's House in Bliss | 0007321C |
| Una Armina's Key | Una Armina | Museum of Oddities | 00073225 |
| Urul gro-Agamph's Key | Urul gro-Agamph (Dementia) | Urul gro-Agamph's House in Split | 0008963F |
| Urul gro-Agamph's Key | Urul gro-Agamph (Mania) | Urul gro-Agamph's House in Split | 00089640 |
| Ushnar gro-Shadborgob's Key | Ushnar gro-Shadborgob | N/A | 00073224 |
| Vitharn Armory Key | On a table inside Vitharn | Door to the Armory of Vitharn, as well as two chests found inside | 00052252 |
| Xeddefen key | Priest of Order in Xeddefen | Two doors in Xeddefen | 000171E4 |
| Xiditte Cell Key | A Zealot in the catacombs in Xiditte | Cell door in the catacombs | 00076907 |
| Zoe Malene's Key | Zoe Malene | Zoe Malene's House in Hale | 000749DF |