Ornelas may refer to:
People Aires de Ornelas e Vasconcelos (1875–1879), Roman Catholic Archbishop of Goa Aires de Ornelas e Vasconcelos, 1st Lord of Dornelas and Caniço (1866–1920), Portuguese military officer, writer and politician António Evaristo de Ornelas, 1st Baron of Ornelas (1829–1904), Portuguese nobleman and physician Arban Severin (née Arban Ornelas; born 1976), composer, musician, and film actress Brás de Ornelas da Câmara, 13th Captain-Donee of Praia (1642–1709), Portuguese nobleman and politician Diogo de Ornelas de França Carvalhal Frazão e Figueiroa, 1st Count of Calçada (1812–1906), Portuguese industrialist and politician Fernando de Ornelas (born 1976), Venezuelan football player Francisco Ornelas da Câmara, 12th Captain-Donee of Praia (1606–1664), Portuguese nobleman and politician Hélder Ornelas, Portuguese long-distance runner Jaime Ornelas Camacho (1921–2016), Portuguese politician Jonathan Ornelas (born 2000), American baseball player Marta Domingo (née 1935), Mexican opera soprano, stage director and designer Nivaldo Ornelas, musician; see Nascimento Óscar Ornelas (1920–2000), Mexican lawyer and politician and member of Institutional Revolutionary Party Teotónio de Ornelas Bruges, 1st Count of Praia da Vitória (1807–1870), Portuguese landowner and politician
Other uses Ornelas v. United States (1996), a case decided by the Supreme Court of the United States