Penny Cook (13 July 1957 – 26 December 2018) was an Australian actress, stage director, TV presenter and writer. She played roles in the soap opera A Country Practice, as Vicki Dean Bowen from 1981 to 1985, E Street as lead anchor-character, Dr Elly Fielding, between 1989 and 1991, and Neighbours in the recurring role of Prue Brown from 2007 to 2010.

Cook died from cancer on 2018, aged 61.