Knight


 * Knight (Fallout 3) - members of Lyons' Brotherhood of Steel in Fallout 3.
 * Knight (Fallout: New Vegas) - non-player character member of the New California Republic in Fallout: New Vegas.
 * Knight (Mojave chapter) - members of the Brotherhood of Steel (Mojave chapter) in Fallout: New Vegas.
 * Knight - a rank in the Brotherhood of Steel.