The Ron Massey Cup is a semi-professional development level rugby league competition in New South Wales (NSW), Australia, run jointly by the New South Wales Rugby League (NSWRL) and the Country Rugby League of New South Wales (CRL). The competition is run concurrently with the National Rugby League (NRL). It currently comprises 13 teams drawn from the Sydney metropolitan area. The competition is named after Ron Massey, a former rugby league coach. Ron Massey died 19 September 2016.

The Wentworthville Magpies, colloquially known as Wenty, are a rugby league team based in the suburb of Wentworthville in Sydney's Western Suburbs. Founded in 1963, the club has competed in various Sydney district competitions and, since 2003, the semi-professional Ron Massey Cup and Sydney Shield competitions in NSW, Australia. The club also fielded a team in the Canterbury Cup NSW as part of a joint-venture with the Parramatta Eels between 2008 and 2019 acting as Parramatta's feeder club.