南天竹，又名南天竺（学名：Nandina domestica），属小檗科南天竹属，原产于中国、日本。

常绿灌木，茎少分枝；2～3回羽状复叶，椭圆状披针形的叶子互生，冬季常变红色；春夏季开白花，圆锥花序；果实为球形，熟时为红色，宿存。

Nandina domestica (/nænˈdiːnə dəˈmɛstᵻkə/ nan-DEE-nuh) commonly known as nandina, heavenly bamboo or sacred bamboo, is a species of flowering plant in the family Berberidaceae, native to eastern Asia from the Himalayas to Japan. It is the only member of the monotypic genus Nandina.