Emilio Grau-Sala (1911–1975) was a Catalan-Spanish painter and illustrator, widely regarded as an important figure within the School of Paris. Born in Barcelona, he developed a distinctive artistic voice shaped by both his Spanish roots and the vibrant cultural milieu of Paris, where he settled after fleeing the Spanish Civil War in 1936.

Grau-Sala became known for his luminous, color-rich compositions, often associated with a Post-Impressionist sensibility. His work captures the elegance and rhythm of Parisian life, from intimate interiors and graceful portraits to scenes of cafés, theaters, and city streets. With a refined yet spontaneous touch, he conveyed atmosphere and movement through fluid brushwork and a sophisticated use of color.

His paintings are marked by a sense of lightness and lyricism, balancing structure with a painterly freedom that gives his work enduring vitality. Beyond painting, Grau-Sala was also an accomplished illustrator, contributing to books and publications with the same sensitivity and charm found in his canvases.

Over the course of his career, he achieved international recognition, exhibiting widely and earning a reputation for work that bridges Spanish tradition and the cosmopolitan spirit of mid-20th-century Paris.