Harold Miller

• Harold Miller , Church of Ireland bishop
• Harold Miller , Chelsea and England footballer
• Harold Miller , New Zealand lecturer, librarian and writer
• Harold Miller , American naval officer and pilot, author, communications executive, and politician
• Hal Miller, American stage and television acto
• USCGC Harold Miller, United States Coast Guard cutter
• Harold Miller, Coast Guard seaman awarded a Silver Star, namesake of the cutter