Julien de Sousa Bardy (born Clermont-Ferrand, 3 April 1986) is a French-born Portuguese rugby union player. He plays as a flanker.
He plays for ASM Clermont Auvergne in the Top 14 since 2009/10.
He is of Portuguese descent and decided to represent Portugal, since 2008. He has 24 caps, with 5 tries scored, 25 points on aggregate.