To provide a concrete form capable of coping with construction of a concrete wall having an objective bending part (a curved part) without preparing an exclusive concrete form formed in a different bending shape in advance.

This concrete form 11 has a face plate 12 for molding concrete, an upper sash bar 13 extending along the upper end of the face plate 12, a lower sash bar 14 extending along the lower end of the face plate 12 and side sash bars 15 and 16 extending in the direction orthogonal to the upper sash bar 13 and the lower sash bar 14. A plurality of cutout parts 20 and 21 are respectively formed at an interval in the upper sash bar 13 and the lower sash bar 14 in an opposed state. A plurality of holes 22 are formed in the upper sash bar 13 and the lower sash bar 14.