PROBLEM TO BE SOLVED: To provide a baby bottle that can accurately sense the formula temperature and the lactation temperature of powdered milk with a thermometer attached to the baby bottle, and eliminates anxiety and worry about properness of the formula temperature and the lactation temperature when mixing the powdered milk in the baby bottle and nursing a baby.SOLUTION: The baby bottle with a thermometer, that is, the thermometer (4) being attached to the baby bottle (1), can sense the formula temperature and the lactation temperature.COPYRIGHT: (C)2012,JPO&INPIT【課題】 哺乳瓶で粉ミルクを調乳し乳児に授乳させる際、粉ミルクの調乳温度や哺乳温度を哺乳瓶に取り付けた温度計で正確に把握でき、調乳適温や哺乳適温への不安や心配を解消する哺乳瓶を提供する。【解決手段】 哺乳瓶(1)に温度計(4)を取り付けた、温度計つき哺乳瓶を提供する。【選択図】図1