Steven A. Baddour is an American attorney and politician from the Commonwealth of Massachusetts. He is a member of the Democratic Party and a former member of the Massachusetts Senate representing the 1st Essex District, which encompasses Amesbury, Haverhill, Merrimac, Newburyport, North Andover, Salisbury, and his hometown of Methuen. Before assuming office in 2002, Baddour worked as an Assistant Attorney General in the Office of the Massachusetts Attorney General.