Westcliff Rugby Football Club is an English rugby union team based in Eastwood, a suburb of Southend-on-Sea in Essex. The club runs four senior teams and the full range of junior teams. The men's 1st XV currently play in National League 2 East, the fourth tier of the English rugby union system, following their promotion via the play-offs from London & South East Premier at the end of the 2018–19 season. The club was formed in 1922 as Old Westcliffians Rugby Football Club, for ex-pupils of Westcliff High School and took the current name of Westcliff Rugby Club in the 1990s.