Osvald Chlubna (July 22, 1893 in Brno – October 30, 1971 in Brno) was a prominent Czech composer. Intending originally to study engineering, Chlubna switched his major and from 1914 to 1924, he studied composition with Leoš Janáček. Until 1953, he worked as a clerk. Later, he taught at the Organ School in Brno for many years. He worked in many art organisations in Brno. Chlubna's works can be defined by three distinct periods: Romanticism, Impressionism, all the way to the Modern Constructivism. He delved into Symbolism as well. He used the texts of symbolic Czech poets, such as Otakar Březina, Jaroslav Vrchlický, Jaroslav Durych and others. He wrote several cycles of compositions for piano and organ, as well as instrumental concerts, symphonies, ouvertures and cantatas. He wrote many oper