Jonathan Mannah (13 September 1989 – 18 January 2013) was an Australian professional rugby league footballer. He played as a prop for the Cronulla-Sutherland Sharks (2009–2011) and the Parramatta Eels (2012) in the National Rugby League (NRL).[3][4] Since 2013, the Johnny Mannah Cup, which is named in his honour, is annually competed for by both clubs he played for.