Marius Iftimiciuc (born 13 August 1997) is a Romanian rugby union football player.

He plays as a lock for professional Fédérale 1 club CA Périgueux.

Marius Iftimiciuc mostly played for SuperLiga club, Timișoara Saracens, with a brief move to Dinamo București during first half of 2018.

[1] In November 2018, he was called for Romania's national team, the Oaks, being part of the 34 man squad assembled in preparation for a match against the Os Lobos held for the Relegation/Promotion Play-Off of the 2018 Rugby Europe Championship.

[2] This biographical article relating to Romanian rugby union is a stub.