* Carlos Portinho (born 1973), Brazilian politician and lawyer
* Carmen Portinho (1903-2001), Brazilian civil engineer, urbanist and feminist
Places
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Portinho, São Tomé and Príncipe
Portinho is a village on Príncipe Island in the nation of São Tomé and Príncipe located 2 km east of the island capital Santo António. Its population is 3 (2012 census).