To provide a feeding bottle allowing the disposal of a milk liquid-storing liner directly making contact with a milk liquid and being stuck with the milk liquid together with a nipple.

This disposable feeding bottle is so formed that a milk liquid storage liner L formed of soft synthetic resin into a tubular shape longer than a holder and thin, having the root part of the nipple 1 connected to and integrated with the upper end part is inserted and set inside a cylindrical liner holder H formed of a rigid synthetic resin and having a prescribed length (y1) in a positioned and locked state preventing its free movement, a bending skirt 8 for making the liner L overhung and suspended from the lower end of the holder H by a prescribed length (y2) is bent, and the liner L is held between the holder H and a hard synthetic resin bottom cap B detachably and externally fitted to the holder and is fixed in a tightly sealed state.