PROBLEM TO BE SOLVED: To provide a marine container-type plant factory in which an existing container such as a shipping container is utilized in a plant factory where environment for growth of plants is controlled in facilities so as to grow them.SOLUTION: The marine container-type plant factory is structured as follows: a lot of plant cultivation units which are provided with a plurality of triangular attachment frames set on a counter having caster-attached leg parts in a cross-sectional direction, and a plurality of plant cultivation panels which are attached to the attachment frames at a slant and have a lot of plant supporting holes, are disposed in a depth direction in two rows so as to make the plant cultivation panels face each other.【課題】本発明は、施設内で植物の生育環境を制御して栽培を行う植物工場において、舶用コンテナ等の既存のコンテナを活用した海上コンテナ式植物工場を提供する。【解決手段】キャスタ付き脚部を有する架台上に断面方向に設けた複数の三角形状の取付枠と、該取付枠に傾斜して取付けられ、かつ多数の植物支持孔を設けた植物栽培パネルの複数枚と、を備えた植物栽培ユニットが海上コンテナ内部で該植物栽培パネルを対向する形で二列に奥行き方向に多数個配設したことを特徴とする。【選択図】図1