American colonial architecture includes several building design styles associated with the colonial period of the United States, including First Period English (late-medieval), Spanish Colonial, French Colonial, Dutch Colonial, and Georgian.

The Spanish Colonial Revival architecture, often known simply as Spanish Revival, is a term used to encompass a number of revivalist architectural styles based in both Spanish colonial architecture and Spanish architecture in general.

Spanish colonial architecture represents Spanish colonial influence on the cities and towns of its former colonies, and is still seen in the architecture as well as in the city planning aspects of conserved present-day cities.

The Colonial Revival architectural style seeks to revive elements of American colonial architecture.

Portuguese colonial architecture refers to the various styles of Portuguese architecture built across the Portuguese Empire (including Portugal).