Joy Brook (born Joy Beadle, 9 May 1969) is an English actress who played Detective Constable Kerry Holmes in The Bill and Joanne Pearson in Peak Practice. She has also appeared in The Thin Blue Line, Dalziel and Pascoe episode "Under World", Dream Team and Doctors.

She has been in the short Maltesers sponsor films that accompany Loose Women on ITV. She was in the short Go Compare adverts on TV, and appeared as Dr Melville in Emmerdale on 12 January 2018.