Pierre-Ulric Dubuisson (23 January 1746 in Laval, Mayenne – 24 March 1794) was an 18th-century French actor, playwright and theatre director.
Denounced by Robespierre as having intended to sow discord among the Jacobins, he was tried by the Revolutionary Court.
He was sentenced to death and guillotined March 24, 1794 at the age of 48 years.