Gwei Lun-Mei (, born on December 25, 1983) is a Taiwanese actress. She started her acting career in the movie Blue Gate Crossing (藍色大門) as Meng Ke Rou. Lun-Mei then appeared in a few more movies before she went on to gain more recognition in the movie Secret directed by Jay Chou, which Gwei acted as the female lead, Lu Xiao Yu with Chou himself playing the male lead, Ye Xiang Lun.