Xavier de Rosnay
- Born
- 2 July 1982 (44 years)
- Place of birth
- Ozoir-la-Ferrière, Seine-et-Marne, France
- Gender
- Male
Xavier Dulong de Rosnay (born July 2, 1982 in Brou-sur-Chantereine, Seine-et-Marne) is one of the two members of the French electronic music duo Justice with Gaspard Augé.
