Pierre-Urgel Archambault (January 11, 1812 – August 19, 1871) was a Quebec businessman and political figure.He was born in L'Assomption, Lower Canada in 1812 and studied at the Petit Séminaire de Montréal. In 1835, he married Joséphine, the daughter of Benjamin Beaupré. He was mayor of L'Assomption from 1847 to 1854. He served in the local militia becoming lieutenant-colonel.