Viegas is a Portuguese surname of visigothic origin. Notable people with the surname include:Acacio Gabriel Viegas (1856–1933), Indian physician Brás Viegas (1553–1599), Portuguese Jesuit Fabiano Cezar Viegas, Brazilian footballer Fernanda Viégas, Brazilian information scientist Frederico Viegas, Portuguese racing driver Manuela Viegas, Portuguese film director and editor João Viegas Carrascalão (1945–2012), East Timorese politician Joelma Viegas, Angolan handball player José Viegas Filho, Brazilian diplomat Ricardo Viegas, Portuguese footballer
