Ryan Ian Leonard (born 24 May 1992) is an English professional footballer who plays for Millwall, on loan from Sheffield United. A midfielder, he graduated through the Plymouth Argyle Academy to make his senior debut in March 2010, following which he spent time on loan at Weston-super-Mare of the League South and Tiverton Town of the Southern Football League. In July 2011, he moved to Southend United, and after establishing himself in the first team in the 2013–14 season, he won the club's Player of the Year Award in 2014. He helped the club to secure promotion out of League Two in 2014–15.