Charmian II may refer to:

• Charmian II, a dinghy of the Dublin Bay Mermaid type built in 1953
• {{USS|Charmian II|SP-696}}, a United States Navy patrol boat in commission from 1917 to 1918

• Ventry, Ontario
• Vents
• Vent server
• Vents Feldmanis
• Ventsislav Bengyuzov
• Ventsislav Bonev
• Ventsislav Hristov
• Ventsislav Ivanov
• Ventsislav Vasilev
• Ventsislav Velinov
• Ventsislav Yankov
• Ventsislav Zhelev
• Vents (musician)
• Ventspils Apriņķis
• Ventspils Castle
• Ventspils II Station
• Ventspils International Radio Astronomy Center
• Ventspils I Station
• Ventspils I – Tukums II Railway
• Ventspils Municipality
• Ventspils Nafta Hall
• Ventspils novads
• Vent (tailoring)
• Ventucopa
• Ventucopa, CA