1821 in Mexico

Events in the year 1821 in Mexico.

← 1820 1819 1818 1821 in Mexico → 1822 1823 1824
Decades:	1800s 1810s 1820s 1830s 1840s
See also:	History of Mexico List of years in Mexico Timeline of Mexican history

Incumbents

• Regent-Agustín de Iturbide

Events

• February 24 – Army of the Three Guarantees formed
• August 24 – Mexico gains its independence from Spain from ratifying the Treaty of Córdoba.
• September 28 – The Declaration of Independence of the Mexican Empire is ratified.
• September 29 – Agustín de Iturbide is proclaimed as the President of the Regency.

Deaths

• Maria Fermina Rivera, Heroine of Mexican War of Independence (exact date unknown)