Marcin Tazbir (born 22 August 1988) is a Polish chess grandmaster.

[1] A three-time Polish Junior Chess Championship winner: 1998 (U10), 2004 (U16), 2006 (U18).

He reached his best result in 2006 in Batumi where a group of up to 18 years divided sixth place.

[2] In 2006, Tazbir won Miguel Najdorf memorial in Grodzisk Mazowiecki.

[3][4] In 2008, Tazbir shared first place with Vladimir Malaniuk in fast chess tournament in Opoczno.