Iglesia may refer to:

• Iglesia Department
• Iglesia ni Cristo
• Iglesia Filipina Independiente
• Iglesia (Madrid Metro), a metro stop on the Line 1 of the Madrid Metro

• 1811 (year)
• 18/12
• 1812 (1912 film)
• 181241 Dipasquale
• 181249 Tkachenko
• 181279 Iapyx
• 181298 Ladanyi
• 1812 AD
• 1812 CE
• 1812 earthquake
• 1812 general election
• 1812 in Russia
• 1812 in the United States of America
• 1812 in the US
• 1812 in the USA
• 1812 Litchfield Jail
• 1812: Napoleon's Invasion of Russia
• 1812 presidential election
• 1812 United States presidential election in Connecticut
• 1812 United States presidential election in Louisiana
• 1812 United States presidential election in New Jersey
• 1812 United States presidential election in New York
• 1812 United States presidential election in South Carolina
• 1812 United States presidential election in Vermont
• 1812 Wrightwood earthquake