Diana Ser (Chinese: 徐秀盈; pinyin: Xú Xiùyíng) (born 26 April 1972) is a journalist, Channel NewsAsia presenter, as well as former Television Corporation of Singapore (TCS) actress and host. She was a prominent full-time Mediacorp artiste from 1990 to 2008. She left Mediacorp in 2008 and now runs a communications consulting and media training company. She was last seen on local television in 2008, where she co-hosted an episode of Glamour Mum and The Dude on MediaCorp Channel 8 with Bryan Wong.