Geoffrey Plaskitt (born 29 April 1940) is a former English cricketer. Plaskitt was a right-handed batsman who bowled right-arm fast. He was born in Grimsby, Lincolnshire. Plaskitt made his debut for Lincolnshire against the Yorkshire Second XI in the 1963 Minor Counties Championship. He played Minor counties cricket for Lincolnshire from 1963 to 1975, making 66 Minor Counties Championship appearances. Plaskitt made his List A debut against Hampshire in the 1967 Gillette Cup. He made 4 further List A appearances for Lincolnshire, the last of which came against Surrey in the 1974 Gillette Cup. In his 5 List A matches for Lincolnshire, he took 7 wickets at an average of 29.57, with best figures of 3/61.