Derek Richardson (gebore 18 Januarie 1976) is 'n Amerikaanse akteur. Hy is bekend vir sy rolle in die rolprente Dumb and Dumberer: When Harry Met Lloyd (2003) en Hostel (2005), en in die televisiereekse House (2004) en Men in Trees (2006). 2003: Dumb and Dumberer: When Harry Met Lloyd 2005: Hostel 2005: Reeker 2004: House 2006: Men in Trees 2012: Anger Management 2016: Der Island-Krimi 2010: Who Gets the Parents How May We Hate You? Derek Richardson in die Internet-rolprentdatabasis