List of Famous people named Blas

Blas de Lezo y Olavarrieta was a Spanish admiral best remembered for the Battle of Cartagena de Indias (1741) in modern-day Colombia, where Spanish imperial forces under his command resisted a siege by a large British invasion fleet under Admiral Edward Vernon. He has lately been promoted as one of the best strategists in naval history. Throughout his naval career, Lezo sustained numerous severe wounds. He lost his left eye, left hand, complete mobility of the right arm, and had his left leg amputated in situ after being hit by the projectile of a cannon.

Blas Cantó Moreno is a Spanish singer. He rose to prominence as a member of the Spanish band Auryn. In 2017, he embarked on a solo career. His debut studio album Complicado was released in September 2018, the album peaked at number one on the Spanish Albums Chart. He was going to represent Spain at the Eurovision Song Contest 2020 in Rotterdam, but it was cancelled because of the COVID-19 pandemic. He will instead represent Spain in 2021.

Blas Antonio Pérez Ortega is a former Panamanian footballer who played as a forward.

Blas Infante Pérez de Vargas was a Spanish Andalucista politician, Georgist, writer, historian and musicologist, known as the father of Andalusian nationalism (Padre de la Patria Andaluza).

Blas Parera (1777–1840) was a Spanish music composer and teacher. He lived his part of his life in Buenos Aires, Argentina.

Blas Piñar López was a Spanish far-right politician. Having connections to Catholic organizations, during the Francoist dictatorship he directed the Institute of Hispanic Culture and served as procurador in the Cortes and as national councillor (1955–1977). He later became a member of the Congress of Deputies in 1979.

Blas Armando Giunta Rodríguez is an Argentine former footballer who played as a midfielder. He recently worked as a manager in Argentine Primera División side Quilmes.

Blas Cabrera y Felipe was a Spanish physicist. He worked in the domain of experimental physics with focus in the magnetic properties of matter. He is considered one of the greatest scientist of Spain and one of the founders of the study of physical sciences of his country.

Blas Roca Calderio was a Cuban politician and Marxist theorist who served as President of the National Assembly of People's Power in Cuba from 1976 to 1981. He was also head of the pre-1959 revolution Communist Party of Cuba for 28 years and editor of the communist newspaper Hoy. He was a signatory of the Cuban Constitution of 1940 and chaired the committee that wrote the country's first socialist constitution in 1976.

Blas Cabrera Navarro is a Stanley G. Wojcicki Professor of Physics at Stanford University best known for his experiment in search of magnetic monopoles. He is the son of Spanish physicist Nicolás Cabrera and the grandson of Blas Cabrera Felipe, also a Spanish physicist.