A chest massage device includes a grip unit, an umbrella opening unit, an adjusting unit, and a massage unit. The grip unit includes a hand grip. The umbrella opening unit includes a plurality of umbrella opening supports pivotally connected to the hand grip. The adjustment unit includes an umbrella opening adjustment body coupled to the hand grip and the plurality of umbrella open supports. The massage unit includes a plurality of chest massage bodies respectively connected to the plurality of umbrella open supports. Moving the position of the umbrella opening adjustment body can adjust the angle of the plurality of umbrella opening support bodies, and further massage the plurality of chest massage bodies on the human chest.一種胸部按摩裝置,包含一握持單元、一傘開單元、一調整單元,及一按摩單元。該握持單元包括一手持握把。該傘開單元包括複數與該手持握把樞接之傘開支撐體。該調整單元包括一與該手持握把及該複數傘開支撐體連接之傘開調整體。該按摩單元包括複數分別與該複數傘開支撐體連接之胸部按摩體。移動該傘開調整體之位置可以調整該複數傘開支撐體的角度,進一步使該複數胸部按摩體對人體胸部進行按摩。