Marios Pourzitidis (; born 8 May 1999) is a Greek professional footballer who plays as a centre-back for Czech First League club Dukla Prague.
On 28 October 2020, Pourzitidis, who played last year at Platanias, will continue his career at Czech club Slovan Liberec, signing a three-years' contract for an undisclosed fee.
On 28 January 2025, Pourzitidis joined Dukla Prague on a half-year loan deal.
On 24 June 2025, Pourzitidis signed a one-year contract with Dukla Prague as a free agent.