Harold (disambiguation)


 * Characters:
 * Harold, an FEV mutant (eventually consumed and symbiotically fused with a tree) who has appeared in Fallout, Fallout 2, Fallout 3 and Fallout: Brotherhood of Steel.
 * Harold, a ghoul member of the Midwestern Brotherhood of Steel in ''Fallout: Tactics.
 * Harold Worthington III, a mentioned-only visitor of the Statesman Hotel in Fallout 3.
 * Harold Callahan, a mentioned-only US Army trooper in the pre-War Pentagon in the Fallout 3 add-on Broken Steel.


 * Real life person:
 * Harold Kim, a Quality Assurance Project Supervisor who worked at Interplay Entertainment on Fallout Tactics.


 * Other:
 * Church of Harold, a cult formed around the worship of a mutant called Harold in The Armageddon Rag and Project V13.
 * HAROLD.MSG, the transcript of a dialogue file in Fallout.