Colombian Americans, are Americans who have Colombian ancestry. The word may refer to someone born in the United States of full or partial Colombian descent or to someone who has immigrated to the United States from Colombia. Colombian Americans are the largest South Americans Hispanic group in the United States.

Colombians are people identified with the country of Colombia. This connection may be residential, legal, historical or cultural. For most Colombians, several of these connections exist and are collectively the source of their being Colombian.