The National Association of British Schools in Spain - NABSS is an association of British Independent schools operating in Spain. NABSS enjoys an affiliation with the British Council in Spain.

Founded in 1978, NABSS members are British schools that are fully authorised by the Spanish Ministry of Education, and recognised by the British Council and its official inspectorate. The association regularly inspects its members and offers training for Heads and teachers of its schools. There is also an annual NABSS conference.