seixas
Seixas ({{IPA|pt|ˈsɐjʃɐʃ|}} or {{IPA|pt|ˈsejʃɐs|}}) 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
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