Pierre-Claude Foucquet was a French organist and harpsichordist.
Foucquet was born in Paris, the son of Pierre Foucquet and Anna-Barbe Domballe. He was born into a family of musicians. At age 18, he was appointed as the organist at Saint Honoré church in Paris. Following this appointment he was the organist in several important churches: the Royal Abbey of St Victor (destroyed during the French Revolution), the St Eustache church, the Chapel Royal where he succeeded François d'Agincourt (1758), and the Notre-Dame Cathedral. At the end of his life he had to resign his appointment as organist due to illness, but was given a pension by the King.