Paul Simon Ritchie (born 21 August 1975) is a Scottish football coach and former professional player.
Ritchie started his playing career with Heart of Midlothian (Hearts), making 133 league appearances for the club and helping it win the Scottish Cup in 1998.
He played for several clubs after leaving Hearts during the 1999–2000 season.
Ritchie made seven appearances for the Scotland national football team between 1999 and 2004, scoring one goal.
Since retiring as a player he has worked as a football coach, as assistant coach with Vancouver Whitecaps FC in Major League Soccer and for San Diego, the LA Galaxy-affiliated youth soccer club.