Defiant

Defiant may refer to:

Transportation

 * Boulton Paul Defiant, a British fighter aircraft of World War II
 * USS Defiant (YT-804), a Valiant-class tugboat launched 2010

Media

 * The Defiant, a World War II memoir by Shalom Yoran
 * H.M.S. Defiant, a 1962 film