Norman Stansfield (billed as Stansfield) is a fictional character and the primary antagonist of Luc Besson's 1994 film Léon: The Professional. Portrayed by Gary Oldman, the corrupt and mentally unhinged Drug Enforcement Administration (DEA) agent has been named as one of cinema's greatest villains. In recognition of its influence, MSN Movies described the Stansfield character as "the role that launched a thousand villains".