East Grinstead RFC was a rugby union club based in East Grinstead, West Sussex. The first XV (G-Force) played in National League 3 London & SE for three seasons, until 2015–16, a level five league in the English rugby union system. For season 2016–17 the club has voluntary dropped leagues to Sussex Canterbury Jack Division 2 following the resignation of the main sponsor. In addition to G-Force, East Grinstead run a second XV "Storm", a women's XV, and a range of junior and senior teams.