To provide a plastic bottle having a handle in which it has a sufficient strength while and entire handle is light in its weight, a grip part has a proper resiliency, feeling of holding the handle is quite soft and its outer appearance is quite superior.

A handle 3 made of polyester resin having a grip 31 and fixing arms 32, 33 above and below the grip is fixed in an indentation 2 for fixing the handle formed at a side surface of a bottle main body. A structure ranging from the grip 31 of the handle 3 to fixing arms 32, 33 above and below the grip is of a structure having an H-shaped cross section in which an inner side plate 35 and an outer side plate 36 are connected by a central rib 37. Concurrently, at least only the central rib 37 is left at the grip 31 and no lateral rib is provided.