This bottle with a handle in which the body portion is formed with a concave portion, the bottle includes a support projection portion projected outward in the radial direction on a bottom surface of the concave portion, and protrusion portions which are provided at both side portions of the support projection portion with a gap between the bottom surface and the protrusion portions laterally projecting, the handle includes a pair of mounting beams, a handle plate, and an engagement projection piece, and the pair of mounting beams are integrally provided in a bridged beam configured to connect each of the mounting beams in a state of being separated inward from the handle plate in the radial direction.