Hen Hen Ai

狠狠愛 (Hěn Hěn Ài) is an album by Taiwanese singer/actress/model Vivian Hsu, released April 1, 2005 on the Avex label. Three versions were released: an unlimited version, a limited version with bonus VCD of music videos, and a special preorder version with the VCD as well as a folder full of various promotional items, including a poster, postcards, and temporary tattoos matching the one Vivian sports in the album art.

The track "狠狠愛" (Love Unreservedly) was nominated for Top 10 Gold Songs at the Hong Kong TVB8 Awards, presented by television station TVB8, in 2005.