ASJA may refer to:

Asja, a given name (including a list of people with the name) American Society of Journalists and Authors Anjuman Sunnat-ul-Jamaat Association, Trinidad and Tobago AB Svenska Järnvägsverkstädernas Aeroplanavdelning, a former Swedish aircraft manufacturing company Association for Student Judicial Affairs, former name of the Association for Student Conduct Administration

See also ASJA Boys' College, Trinidad and Tobago