Mjølner may refer to:

• Mjölnir, Mjølner in Danish or Norwegian
• FK Mjølner, football club from Narvik
• HNoMS Mjølner (1868), a Norwegian naval vessel

• Charax, Rhagiana
• Charax (Thessaly)
• Charbagh, Isfahan
• Charbagh railway station
• Charbakh (metro station)
• Charbakh Yerevan Futsal Club
• Charbati Mosque
• Charbel Chrabie
• Charbel Georges Merhi
• Charbel Gomez
• Charbelicaris
• Charbelicaris maronites
• Charbel Iskandar
• Charbel Makhluf
• Charbila
• Charbonel's silver spot
• Charbonel's Silver Spot
• Charbonneau, David
• Charbonneau, Steve
• Charbonneau (surname)
• Charburja Durbar
• Charcandrick
• Charcas (Quebradillas)
• Charcas, Quebradillas, Puerto Rico
• Charcer Burks