It aims at obtaining the refrigerator which expanded the use application of the vegetable storage room, and is set as the structure provided with the removable vegetable cultivation room (4b) thermally insulated in the vegetable storage room. An example of a specific preferable configuration is that the vegetable cultivation room (4b) controls the temperature suitable for vegetable cultivation, the vegetable cultivation room heater (11a, 11b, 11c, 11d), and moisture in the vegetable. Water supply tank (13) which is a water supply device to be supplied, water-absorbing sponge (14) and connection pipes (15a, 15b, 15c, 15d), and vegetable which is an air circulation device for circulating air in the vegetable cultivation room (4b) A cultivation room air circulation fan (12).野菜貯蔵室の使用用途を拡大した冷蔵庫を得ることを目的とし、野菜貯蔵室内に断熱された着脱可能な野菜栽培室(4b)を備える構成とする。具体的な好ましい構成の一例は、野菜栽培室(4b)が、野菜の栽培に適した温度に制御する保温装置である野菜栽培室ヒータ(11a,11b,11c,11d)と、野菜に水分を供給する給水装置である給水タンク(13)、吸水性スポンジ(14)及び接続管(15a,15b,15c,15d)と、野菜栽培室(4b)内の空気を循環させる空気循環装置である野菜栽培室空気循環用ファン(12)とを備える。