Wikimedia Commons has media related to 21st-century people of the United States.

Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories.

This is a non-diffusing parent category of Category:21st-century American women and Category:21st-century African-American people‎ and Category:21st-century American LGBT people‎ and Category:21st-century Native Americans‎ The contents of these subcategories can also be found within this category, or in diffusing subcategories of it.

This page lists those who have been notable at some time during the 21st century while citizens of the United States.