Kimball Union Academy is a private boarding school located in New Hampshire.

Founded in 1813, it is the 22nd oldest boarding school in the United States.

[1] It is located in the upper Connecticut River Valley village of Meriden, New Hampshire.

The academy's 1,300-acre (5.3 km2) village campus is 2+1⁄2 hours via major highways from Boston, Massachusetts, and Hartford, Connecticut.

Nearby bus, train, and plane terminals link the area directly with Boston, New York City, and Manchester, New Hampshire.