Jeffrey William Cook (born 2 February 1972) was a professional cricket player who played primarily for Northamptonshire. Cook started out in the New South Wales Under-17's team in the 1988/89 season and later travelled to England where he first played league cricket in 1993 and became engaged to English woman. In 2001, Cook acted as a substitute fielder for England in a Test match against Pakistan at Lord's Cricket Ground as a substitute fielder in the absence of injured England captain Nasser Hussain.