Tsai Chin (周采芹) is a Chinese actress. She is best known for appearing in the James Bond film series twice as Ling in You Only Live Twice, and Madam Wu in Casino Royale. She is also known for playing Lin Tang in the Fu Manchu film series. Her other projects include The Bridge on the River Kwai, The Treasure of San Teresa, Titan A.E., Memoirs of a Geisha, Now You See Me 2, Abominable, Chicago Hope, Sisters, Fantasy Island, Avatar: The Last Airbender, and We Bare Bears.
For Disney, she played Grandma Wu in Wendy Wu: Homecoming Warrior, Lian May in Agents of S.H.I.E.L.D., and Waipo Chen in Shang-Chi and the Legend of the Ten Rings. Her most recognizable role is that of Auntie Lindo in the Hollywood Pictures film The Joy Luck Club. She also portrayed Helen Rubenstein in the ABC series Grey's Anatomy.