La Unión, Honduras may refer to:

• La Unión, Atlántida - a village in the department of Atlántida in Honduras
• La Unión, Copán - a municipality in the department of Copán in Honduras
• La Unión, Lempira - a municipality in the department of Lempira in Honduras
• La Unión, Olancho - a municipality in the department of Olancho in Honduras

• La Unión (disambiguation)