Sean Smith (1978 – September 11, 2012) was an American Information Management Officer. He died during the 2012 U.S. diplomatic missions attacks in Benghazi, Libya which also killed Christopher Stevens, Glen Doherty, Tyrone S. Woods, ten Libyan police officers and injured two others. He was 34 years old at the time of his death. He was married to Heather Smith and had two children.