Elvina Kong Yan-yin (Chinese: 江欣燕; born 6 July 1967) is a Hong Kong television actress and presenter currently under contract to TVB.
She was a finalist in the New Talent Singing Contest 1985 run by TVB.
She played the role of Gam Yiu-kin in the sitcom Off Pedder from 2008 to 2010.
She also played the role of Diana Man in the TVB sitcom Best Selling Secrets from 2007 to 2008.
Her sister Liz Kong was also an actress and is in a relationship with barrister Alan Hoo SC.