Jacobins can refer to

• the Jacobin Club, a political organization of the French Revolutionary Era ca. 1790, which was associated with the Reign of Terror of Jean-Paul Marat and Robespierre,

• "Jacobin," a political epithet derived from the Jacobin Club era and used in contemporary politics to describe a radical political zealot,

• a modern French political current supporting a centralized rather than provincial governmental structure.