Seixas

Seixas ( or ) is a common Galician and Portuguese surname. It may refer to:
 * Carlos Seixas – Portuguese composer of the 18th century
 * Gershom Mendes Seixas – minister of Congregation Shearith Israel
 * Francisco Seixas da Costa – Portuguese diplomat and former politician
 * Vic Seixas (1923–2024) – American top-10 tennis player
 * Raul Seixas – Brazilian rock musician
 * Alberto Seixas Santos – Portuguese film director
 * Ponta do Seixas – easternmost point of South America