Rhonda Jo Petty is a former porn star who was active in the adult entertainment industry between 1977 and 1991. She appeared in over 140 adult films before retiring from porn in 1991. She is a member of both the AVN Hall of Fame and the XRCO Hall of Fame.

A native of Chatsworth, California, Rhonda Jo started out in the later 1970s, producers of her films capitalized on her striking resemblance to Farrah Fawcett, even going so far at one point as to rename her "Farrah Fawcett Minor" (until Fawcett's lawyers threatened legal action). She was one of the earliest examples of the "California Golden Girl", with her wild, luxurious mane of blonde hair and spectacular body. She frequently co-starred with porn legend John Holmes in many film/video projects with during porn's golden age.