Provided is a fluid storage container capable of definitively preventing an alteration in a fluid stored within a storage chamber thereof, and capable of being easily and inexpensively produced. A container body (1) of a fluid storage container (1A) is provided with a fluid storage section (3) having a storage chamber (5) therein, and a sealing part (4) for sealing one end of the fluid storage section (3) and holding a pouring part (2). The fluid storage section (3) is obtained by layering a fluid-tight film and a light-obstructing and anti-oxidation film. The sealing part (4) is obtained by layering a light-obstructing and anti-oxidation film and a fusible film. A fixed part (14) of the pouring part (2) is held in a valley-shaped section formed in the sealing part (4). When the container body (1) is stored having a fluid (100) stored in the storage chamber (5) thereof, the pouring part (2) and the storage chamber (5) are separated by the sealing part (4).本發明之目的在於提供一種流動體收納容器,其可用低成本簡便製造,且可確實防止收納於收納室內部之流動體發生變質。流動體收納容器1A之容器本體1,係具備流動體收納部3以及密封部4,該流動體收納部3於內部具有收納室5,該密封部4用以密封流動體收納部3之一端部且保持住注出部2。流動體收納部3積層有液密性薄膜、抗光以及抗氧化薄膜,密封部4積層有抗光以及抗氧化薄膜、熔固性樹脂薄膜。於經過谷形折疊之密封部4之間保持有注出部2之固定部14,收納室5中收納有流動體100之容器本體1於被保管狀態下,藉由密封部4隔離注出部2與收納室5。