'''Stephen Decatur''' (1779–1820) was an American naval commodore.
'''Stephen Decatur''' may also refer to: * Stephen Decatur Sr. (1752–1808), American naval captain in the Revolutionary War and afterwards * Stephen Decatur Bross or Stephen A. Decatur (1813–1888), pioneer settler in Nebraska and Colorado
==See also== * Stephen Decatur High School (disambiguation) * Maryland Route 611, also called Stephen Decatur Highway, highway in Maryland * Stephen Decatur Middle School, Maryland
{{human name disambiguation|Decatur, Stephen}}