Rebecca Rigg (born 31 December 1967) is an Australian actress. She is known for her roles in television and film. She started out as a child actor in Fatty Finn (1980), before also being featured in the films Hunting (1991), Spotswood (1992) and Ellie Parker (2005).

Rigg married Simon Baker in 1998 after five years together, and they have three children, including actress Stella Baker. They separated in 2020.