Confederate State Capitol building (Arkansas)

	Confederate State Capitol
	U.S. National Register of Historic Places
	U.S. National Historic Landmark District – Contributing property
	U.S. Historic district – Contributing property
	Main façade of the State House
	Location in Arkansas
Location	Washington, Arkansas
Coordinates	33°46′43″N 93°40′41″W / 33.77861°N 93.67806°W
Built	1836
Architect	Tillman L. Patterson
Architectural style	Greek Revival
Part of	Camden Expedition Sites (#94001182); Washington Historic District (ID72000204);
NRHP reference No.	72000203
Significant dates
Added to NRHP	May 19, 1972
Designated NHLDCP	April 19, 1994
Designated CP	June 20, 1972

The Confederate State Capitol building in Washington, Arkansas was the capital of the Confederate state government of Arkansas, during 1863–1865, after Little Rock, Arkansas fell to Union forces in the American Civil War. It is located within Historic Washington State Park, and is a National Historic Landmark.