Louise Pajo (born 31 July 1940) is a British actress, who is remembered by fans of Doctor Who for her role as Gia Kelly in the 1969 serial The Seeds of Death.
She subsequently moved to Australia where she continued her acting career. Notable roles include the three episode guest role of Helen Masters in Prisoner in 1979. This was followed by the regular role of the snobbish Margery Carson in Carson's Law for its entire two year run, starting 1983. Pajo also portrayed one of other women in Sex and the Other Woman (1979).