Ada Choi Siu Fun (Bahasa Cina: 蔡少芬code: zh is deprecated ; pinyin: Cài Shàofēn; lahir 17 September 1973) merupakan seorang pelakon Hong Kong di bawah kontrak TVB.

• Miss Hong Kong Pageant 1991 Second Runner-Up
• TVB Anniversary Awards 1998 My Favorite Actress in a Leading Role ~ Secrets of the Heart
• TVB Anniversary Awards 1998 My Favorite On-Screen Partners ( Dramas ) ~ Healing Hands (with Lawrence Ng)
• TVB Anniversary Awards 2001 My Favorite On-Screen Partners ( Dramas ) ~ Healing Hands II (with Lawrence Ng)
• TVB Anniversary Awards 2001 My Top 13 Favourite Television Characters ~ Armed Reaction III
• TVB Anniversary Awards 2002 My Top 12 Favourite Television Characters ~ Where the Legend Begins
• TVB Anniversary Awards 2004 My Favourite On-Screen Partners ( Dramas ) ~ To Catch the Uncatchable (with Dayo Wong)
• TVB Anniversary Awards 2004 My Top 12 Favourite Television Characters ~ To Catch the Uncatchable

• Ada Choi di Pangkalan Data Filem Internet (IMDb)
• Ada Choi di HKADb.net
• Ada Choi at the Pangkalan Data Filem Hong Kong
• Ada Choi news updates and media
• Ada Choi website
• Ada Cache Discussion Forum Diarkibkan 2009-02-24 di Wayback Machine
• Ada Choi Profile Diarkibkan 2009-02-17 di Wayback Machine
• All About Ada Choi (Fan Page) Diarkibkan 2008-09-12 di Wayback Machine
• Ada Choi's Gallery @ Kimmiemai.com Diarkibkan 2008-11-01 di Wayback Machine