Isaias (given name)
Isaías is the Spanish and Portuguese language form of the biblical name Isaiah.
Notable people with the name include:
- Isaias of Constantinople, Ecumenical Patriarch of Constantinople from 1323 to 1332
- Isaias Afwerki, first and current president of Eritrea
- :pl:Isaías Benedito da Silva|Isaías Benedito da Silva, Brazilian footballer
- Isaías Carrasco, Basque politician
- Isaías D'Oleo Ochoa, Costa Rican poet
- Isaías Duarte Cancino, Colombian Catholic priest and Archbishop of Cali
- Isaias W. Hellman, German-born American banker and philanthropist, and a founding father of the University of Southern California
- Isaías Marques Soares, Brazilian footballer
- Isaías Medina Angarita, President of Venezuela from 1941 to 1945
- Isaías de Noronha, Brazilian admiral and member of the junta that governed Brazil in 1930
- Isaías Rodríguez, Venezuelan politician, diplomat and lawyer, Vice President of Venezuela in 2000
- Isaías Samakuva, Angolan politician
- Isaías Sánchez, Spanish footballer
