Paul-Louis Halley (16 September 1934 – 6 December 2003) was a French businessman who co-founded the retail company Promodès, which later merged with Carrefour.
Much of his fortune came from his 11% stakeholding in Carrefour.
He was estimated to have a fortune of £2.2bn, putting him at 104th on the Forbes World's Richest People list in 2003.
He died in a plane crash in 2003.
Paul-Louis Halley founded the retail company Promodès in 1961, along with his father and brother.
The company merged with Carrefour in 1999, with Halley as the principal shareholder.