A walking assist device includes a foot unit, a supporting unit, and a bottom unit. The foot unit includes a foot base body. The support unit includes a plurality of support columns connected to the foot plate body. The bottom unit includes a sole body coupled to the plurality of support cylinders. The sole body of the foot is applied to the front end of the human foot to assist walking.一種行走輔助裝置,包含一腳部單元、一支撐單元,及一底部單元。該腳部單元包括一腳底板體。該支撐單元包括複數與該腳底板體連接之支撐柱體。該底部單元包括一與該複數支撐柱體連接之鞋底板體。該腳底板體適用於人體腳掌前端部放置,用以輔助行走。