Lucienne de Rochefort (1088 – after 1137) was a French crown princess, the first wife of Louis VI of France from 1104-1107. The daughter of Guy II de Montlhery and Elizabeth, dame de Crecy. She married Louis in 1104. Lucienne and Louis did not have any children, though, and he repudiated her in 1107, a year before he became king. She later married Guichard IV of Beaujeu, and together they had two children. Lucienne died after 1137.