Road King or Road Kings may refer to:

• Road King (Transformers), a fictional character from the Transformers series.
• Road King FLHR, in the Harley-Davidson FL family of motorcycles
• Road Kings (pinball), a pinball machine made by Williams
• Harlem Road Kings comedy basketball team Sylvester D. Clay
• Road Kings, rockabilly band Jesse Dayton

• Cymbosepalum
• Cymbosepalum baronii
• Cymbrowitz, Steven
• Cymdeithas Lloyd George - Lloyd George Society
• Cymegesolate
• Cymeks
• Cymene (Thessaly)
• CYMEPA
• Cymer Afan Comprehensive School
• Cymer, Inc.
• Cymia tecta
• Cymidae
• Cymindis ovipennnis
• Cymindis rufostigma
• Cymodema
• Cymodema breviceps
• Cymodusa
• Cymodusa elegans
• Cymolomia gaylussaciana
• Cymolutes sandeyeri
• Cymoninus
• Cymoninus notabilis
• Cymopoleia
• Cymose
• Cymous