Aka can refer to the following meanings:

• Aka is an initialism for Also Known As.
• Aka refers to the name an African Pygmy tribe.
• Aka refers to the name of a tribal group in the state of Arunachal Pradesh in India.
• AKA refers to a British movie made in 2002.
• Akan language (ISO 639 alpha-3, aka)
• AKA stands for The Authentication and Key Agreement.
• Aka, Fukuoka, a village located in Tagawa District, Fukuoka, Japan.