Frank Rodney Dethridge (born 13 September 1961) is a former English cricketer. Dethridge was a right-handed batsman who bowled right-arm fast-medium. He was born in Pembury, Kent.Dethridge made his debut for Bedfordshire in the 1982 Minor Counties Championship against Hertfordshire. Dethridge played Minor counties cricket for Bedfordshire till 1983, which included 11 Minor Counties Championship matches. He made his only List A appearance against Somerset in the 1992 NatWest Trophy.