Seabra is a Portuguese surname. Notable people with the surname include:
Antero Frederico de Seabra (1874–1952), Portuguese naturalist António Luís de Seabra, 1st Viscount of Seabra (1798–1895), Portuguese magistrate and politician Antônio Luiz Seabra, Brazilian billionaire businessman Augusto M. Seabra, Portuguese film critic Jose Luiz Seabra (born 1974), Brazilian-born Trinidad and Tobago football defender Manuel de Seabra (1932–2017), Portuguese writer, journalist, translator Maria do Carmo Seabra (born 1955), Portuguese politician Renato Seabra (born 1978), Brazilian cyclist Renato Seabra, Portuguese former model and convicted murderer Roberto Seabra (born 1976), Brazilian water polo player Ruy Seabra (born 1947), Portuguese lawyer and football manager Daniel R. Seabra (born 1981), Portuguese Comedian Vasco Seabra (born 1983), Portuguese football manager Veríssimo Correia Seabra (1947–2004), Guinea-Bissau general Zita Seabra (born 1949), Portuguese politician