American Peace Society house

American Peace Society
U.S. National Register of Historic Places
U.S. National Historic Landmark
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Location	734 Jackson Pl., NW., Washington, D.C.
Coordinates	38°53′58″N 77°2′19″W / 38.89944°N 77.03861°W / 38.89944; -77.03861Coordinates: 38°53′58″N 77°2′19″W / 38.89944°N 77.03861°W / 38.89944; -77.03861
Built	1911
Architectural style	Italianate
NRHP Reference #	74002155
Significant dates
Added to NRHP	September 13, 1974
Designated NHL	May 30, 1974

American Peace Society House is an Italianate house that was the headquarters of the American Peace Society from 1911 to 1948.

It is included in the Lafayette Square Historic District, a district that is a National Historic Landmark. It is a three story brick house with a hexagonal bay.

The Peace Society house was declared a National Historic Landmark in 1974.