Blas

Blas is mainly a Spanish given name and surname, related to Blaise. It may refer to

Places

 * Piz Blas, mountain in Switzerland
 * San Blas (disambiguation)

People

 * Ricardo Blas Jr. (born 1986) Judo athlete from Guam
 * Blas Antonio Sáenz (fl. 1845), Nicaraguan politician
 * Blas Avena, American martial artist
 * Blas Cabrera Navarro, American physicist
 * Blas Cabrera (1878–1945), Spanish physicist
 * Blas Cantó (born 1991), Spanish singer
 * Blas Chumacero (1905–1997), Mexican trade union leader
 * Blas Cristaldo (born 1964), Paraguayan football (soccer) defender
 * Blas de Lezo (1689–1741), Spanish admiral
 * Blas de Ledesma (1556—1598), Spanish painter
 * Blas Elias (born 1967), American drummer
 * Blas Galindo (1910–1993), Mexican composer
 * Blas Gallego (born 1941), Spanish artist
 * Blas García Ravelo (17th century), Spanish sculptor
 * Blas Giunta (born 1963), Argentine football player
 * Blas Giraldo Reyes Rodríguez (born 1955), Cuban librarian
 * Blas Hernández (1879–1933), Cuban soldier
 * Blas Infante (1885–1936), Andalusian politician and writer
 * Blas María de la Garza Falcón (1712–1767), Spanish settler of Tamaulipas and South Texas
 * Blas Matamoro (born 1942), Argentine writer
 * Blas Minor (born 1966), American baseball player
 * Blas Monaco (1915–2000), American baseball player
 * Blas Ople (1927–2003), Filipino journalist and politician
 * Blas Parera (1777–1840), Spanish composer
 * Blas Pérez (born 1981), Panamanian footballer
 * Blas Piñar (1918–2014), Spanish politician
 * Blas Roca Calderio (1908-1987), Cuban revolutionary and politician
 * Blas Ruiz (16th century), Spanish explorer
 * Blas Valera (1545–1597), Peruvian historian
 * Blas Villate (1824–1882), Spanish general
 * Ismael Blas Rolón Silvero (1914–2010), Paraguayan bishop
 * Juan Blas de Castro (1561–1631), Spanish singer, musician, and composer

Other uses

 * Blas de Lezo-class cruiser, Spanish ships
 * Basic Linear Algebra Subprograms (BLAS), a mathematical software library
 * List of storms named Blas, used for eight tropical cyclones in the Eastern Pacific Ocean and for one Medicane in the Mediterranean sea.
 * A word invented by Jan Baptist van Helmont to describe astral radiation