Associação de Surf de Aveiro (ASA) is a surf association based at Praia da Barra in Ílhavo, Portugal. It brings together surfing and bodyboarding through instruction, training, competitions, and community events. Its Surf and Bodyboard School offers lessons for people learning to surf as well as those looking to develop their skills. The association says its instructors have the technical qualifications needed to teach with an emphasis on safety and quality. ASA also offers surf courses, pre-competition and competition training, and summer clinics.

Competition is a central part of its activities. ASA organises the Circuito ASA and shares information about championships, rankings, and past champions. Its news also covers events such as school-sport surf and bodyboard competitions, alongside notices for members and association meetings. The organisation provides details about its history, governing bodies, regulations, and statutes, and invites people to join and access benefits offered by its partners. ASA is located at Avenida João Corte Real, Praia da Barra, and can be contacted by phone or email for enquiries and bookings.