Glen McLeod Cooper Johnson (né Stephens; born 23 August 1984) is an English former professional footballer who played as a right back.
Johnson began his career at West Ham United, spending time on loan at Millwall, and was signed by Chelsea for a £6 million fee after West Ham's relegation in 2003. He helped Chelsea win the 2004–05 Premier League title and the 2005 League Cup final.