LD Lines was a French company owned by Louis Dreyfus Armateurs operating ferry routes in the English Channel, the Bay of Biscay and the Mediterranean.
The company operated both RoRo freight and passenger ferry services. LD Lines commenced operations in October 2005, operating between Portsmouth and Le Havre. In 2013, the English Channel routes of LD Lines were merged with the English Channel operations of DFDS. The remaining LD Lines routes ceased operations by September 2014.