Pierre-Joseph Buc'hoz (27 January 1731, in Metz – 13 January 1807, in Paris) was a French physician, lawyer and naturalist.
Buc'hoz become a doctor of medicine in Nancy in 1763.
He was devoted to botany, but was also interested in the treatment of melancholy and recommended music as therapy.
He travelled throughout his native Lorraine and published a 13-volume Histoire naturellecode: fra promoted to code: fr of the province.