PROBLEM TO BE SOLVED: To solve problems that a stacking number of seedling raising containers is limited and a stacked position is unstable.SOLUTION: A receiving section 16 which receives a seedling raising container A transferred from a seedling raising container transfer table 1; and a feeding section 18 which is provided ahead the receiving section 16 and stacks the seedling raising container A received by the receiving section 16 constitute a seedling raising container stacking and taking-out apparatus 10. The seedling raising container stacking and taking-out apparatus is configured that a stacking mechanism 20 is provided between the receiving section 16 and the feeding section 18, the stacking mechanism 20 has a left receiving frame 30 and a right receiving frame 31 which elevate the seedling raising container A received by the receiving section 16 of the seedling raising container A to a prescribed height, advance the seedling raising container A, which is elevated to the prescribed height, to a posit