Colbert House may refer to:

• Colbert House (Gibsland, Louisiana), listed on the National Register of Historic Places in Louisiana
• Colbert House (Ilwaco, Washington), listed on the National Register of Historic Places in Washington

• 12th Kent (Dartford) Rifle Volunteer Corps
• 12th Lambda Literary Awards
• 12th Legislative Assembly of British Columbia
• 12th Legislative Assembly of Manitoba
• 12th Legislative Assembly of Ontario
• 12th Legislative Assembly of Quebec
• 12th Legislative Assembly of Saskatchewan
• 12th Legislative District (New Jersey)
• 12th Light Infantry Brigade (Airmobile)
• 12th Luftwaffe Field Division (Germany)
• 12th Lumières Awards
• 12th Lux Style Awards
• 12th Maccabiah
• 12th "Manitoba Dragoons"
• 12th Manitoba Legislature
• 12th Man Towel
• 12th & Marion Elementary School
• 12th Marquess of Lothian
• 12th Maxim Cup
• 12th Mechanized Brigade (United Kingdom)
• 12th & Midtown
• 12th Military Transport Aviation Division
• 12th millenium
• 12th Missouri Volunteer Cavalry
• 12th Moscow Film Festival