Desmond Fitzgerald

• Desmond FitzGerald, 28th Knight of Glin, Anglo-Irish nobleman
• Desmond John Villiers FitzGerald, Knight of Glin, Irish author
• Desmond FitzGerald , Irish revolutionary and politician
• Desmond Fitzgerald , American espionage officer
• Desmond FitzGerald , Irish architect
• Desmond Fitzgerald , president of the University of Limerick
• Desmond G. Fitzgerald, English electrician and spiritualist