Marian Alexandru "Alex" Tudori (born 11 October 1978 in Bucharest) is a Romanian rugby union player.
He plays as a flanker.
He plays for CS Dinamo Bucure?ti (rugby).
Tudori has 35 caps for Romania, since 2003, with 4 tries scored, 20 points in aggregate.
He was called for the 2003 Rugby World Cup, playing four games, and for the 2007 Rugby World Cup, playing three games.