Enric Morera i Viura (Catalan pronunciation: ; 22 May 1865 – 11 March 1942) was a Catalan musician and composer from Spain.Morera was born in Barcelona but moved with his father, a musician, to Buenos Aires, Argentina in 1867, studying organ, trumpet, and violin there. He returned in 1883 to Barcelona, studying with Isaac Albéniz and Felip Pedrell. Later he lived for two years in Brussels before returning to Argentina. He finally returned to Barcelona in 1890 where he was prominent in the movement Catalan Musical Modernism, with for example the opera La fada (The Fairy) in 1897. He founded the choir "Catalunya Nova". He wrote books on musical theory such as a "Practical Treatise on Harmony".