Vest-Agder Museum Kristiansand or simply Kristiansand Museum (formerly Vest-Agder Fylkesmuseum) was founded in 1903 and is located in Kristiansand, Norway.

Kristiansand Museum consists of a main building with collections and 40 old buildings, grouped by where they previously stood.

[1] Kristiansand Museum forms part of Vest-Agder-museet IKS which was established as a result of a consolidation in 2006-07.

Vest-Agder-museet IKS currently consists of several geographical departments: Flekkefjord museum, Lista museum, Sjølingstad Uldvarefabrik, Mandal museum, Kristiansand museum (formerly Vest-Agder Fylkesmuseum), Gimle Gård, Setesdalsbanen, Kristians kanonmuseum and SS Hestmanden.

Vest-Agder-museet IKS is organized as an inter-municipal company.