A fixing frame, a light-emitting decorative assembly, and a decorative light is disclosed, wherein a fixing frame contains a mounting portion and a support portion disposed on the mounting portion; one or both of the mounting portion and the support portion is/are arranged with a wire having light-emitting components; the light-emitting decorative assembly has a decorative piece and a fixing frame, and the decorative piece is removably mounted on the fixing frame; the decorative light has a support and a plurality of light-emitting decorative assemblies fixed on the support; fixing frames are fixed on the supporting frame. The fixing frame is used to mount the decorative piece, while the wire is arranged on the fixing frame, yet the wire and the decorative piece has no direct contact that results in tangling. As such, the decorative piece can be easily mount and dismount, and can be easily replaced.