Judith White Playfair (born 14 September 1953) is an Australian breaststroke swimmer of the 1960s, who won a silver medal in the 4×100-metre medley relay at the 1968 Summer Olympics in Mexico City.

From 1965 to 1969 she was the New South Wales Junior and then senior breaststroke champion and record holder.

Playfair combined with Janet Steinbeck, Lyn McClements and Lynne Watson to register a silver medal in the 4×100-metre medley relay, trailing the Americans home by 1.7 seconds.

[1] She swam at the Australian National titles with an injury and was not selected for the 1970 Commonwealth Games squad at which point she retired from competitive swimming.

[1] She is the aunt of New South Wales King's Cup winning and Australian representative rower Hamish Playfair.