Sports

• Marcos Ambrose, Australian racing driver
• Marcos Armas, Venezuela-born American baseball player
• Marcos Assunção, Brazilian football player
• Marcos Baghdatis, Cypriot tennis player and 2006 Australian Open finalist
• Marcos Carvajal, Venezuela-born American baseball player
• Marcos Daniel, Brazilian tennis player
• Marcos di Palma, Argentine racing car driver
• Marcos Evangelista de Moraes, Brazilian football player better known as Cafu
• Marcos Martinez Ucha, Spanish racing car driver
• Marcos Milinkovic, Argentine volleyball player
• Marcos Ondruska, South African tennis player
• Marcos Painter, Irish football player
• Marcos Paquetá, Brazilian football player
• Marcos Roberto Silveira Reis, a Brazilian goalkeeper from Palmeiras.
• Marcos Sanchez, Ecuador-born American baseball player
• Marcos Senna, Spanish-Brazilian football player
• Marcos-Antonio Serrano, Spanish cyclist

Radio

• Marcos Rodriguez, Sr., Cuban-American radio personality

Politics

• Marcos Kyprianou, Cypriot lawyer and politician
• Marcos Morínigo, Paraguayan politician and former president
• Marcos Pérez Jiménez, Venezuelan politician
• Marcos Silvo Nogales, Spanish politician

Military

• Marcos Botzaris, Greek military leader

Television and film

• Marcos Ferraez, American actor
• Marcos Siega, American film and music director

Music

• Marcos Curiel, American guitarist and a member of P.O.D.
• Marcos Escoriza, lead vocalist of the punk rock band No Children
• Marcos Hernandez, American pop singer
• Marcos Mundstock, Argentine classic musician
• Marcos Portugal, Portuguese classical composer
• Marcos Suzano, Brazilian percussionist
• Marcos Valle, Brazilian singer, songwriter and record producer
• Marcos Witt, American pastor and musician

Christianity

• Marcos da Silva, Portuguese Franciscan friar and historian
• Marcos de Niza, Spanish Franciscan friar
• Marcos de Torres y Rueda, Spanish bishop of Yucatan and viceroy of New Spain

Literature

• Marcos Denevi, Argentine writer and journalist
• Marcos Jiménez de la Espada, Spanish zoologist, explorer and writer
• Marcos Rey, Brazilian writer and playwright
• Marcos Valério, Brazilian publicist

Business

• Marcos Prado Troyjo, Brazilian businessman

Other

• Marcos Moshinsky, Mexican physicist
• Marcos Pontes, Brazilian astronaut
• Marcos Monteiro Lee-Hin, Brazilian Scientist
• Marcos Restrepo, Ecuatorian painter

See also

• Marco (given name)