Ajak may refer to:

• Ajak, a fictional character in Marvel Comics
• KRI Ajak, an Indonesian naval vessel
• Ajak (Hungary), a town in Hungary

• Kisna
• Kisnameny
• Kisnamény
• Kisna: The Warrior Poet (2005 film)
• Kisnána
• KISO (FM)
• Kisoga, Mukono
• Kisogawa
• Kiso-gawa
• Kisogawa zutsumi Station
• Kisogawa-zutsumi Station
• Kisogawazutsumi Station
• Kisoji
• Kiso Mountain, Japan
• Kison
• Kiso, Nagano
• Kiso, Nagano (town)
• Kisong
• Kiso Observatory
• Kiso-Ontake-san
• Kiso River
• Kiso river
• Kisos, Greece
• Kiso Three Rivers
• KISOU