Adam Janowski (/jəˈnɒfski/; born 19 September 1987, in London) is a professional rugby league footballer for Harlequins RL in the Super League. He plays as a prop. He made his début against Leeds Rhinos in Round 17 of the 2008 Super League season. Janowski started out as a junior at the South London Storm. Whilst at Storm he represented England U15s against the Welsh.