Vania King (traditional Chinese:金久慈) (born February 3, 1989 in Monterey Park, California, U.S.) is a female tennis player from the United States. She is a Taiwanese American. Her parents moved to United States in 1982.

On November 6, 2006, King achieved her career-high singles ranking: World No. 50. Vania made it to the 2006 US Open mixed doubles quarterfinals with her partner Vincent Spadea before losing 4–6, 6–1, 7–10 to Justin Gimelstob and Meghann Shaughnessy.