Sport Clube Beira-Mar is a Portuguese sports club based in Aveiro. Its football team currently plays in the Portuguese first division, holding home games at Estádio Municipal de Aveiro.

Eusébio and António Sousa were two of the club's most famous players; both played for the biggest clubs in the country, the former with Benfica and the latter with both Porto and Sporting, and had long spells with the Portuguese national team; Sousa also later managed the team. Beira-Mar also possesses futsal, basketball and boxing departments.

Sport Clube Beira-Mar