Derek George Aslett (born 12 February 1958) is an English former professional cricketer. He played for Kent County Cricket Club between 1981 and 1987, making more than 200 appearances for the county in first-class and limited overs cricket. A right-handed batsman, Aslett scored over 8,000 senior runs for Kent and made 14 centuries for the side. His highest score of 221 not out was made in 1984 against the Sri Lanka national cricket team. He retired from the professional game aged 29 after being released by Kent and moved to Australia.