Anđelko Klobučar (11 July 1931 – 7 August 2016) was a Croatian composer, organist, and professor of music. Born in Zagreb, Klobučar studied at the Zagreb Academy of Music and later in Salzburg and Paris. He was organist of the Zagreb Cathedral and remained an active teacher and composer. His most successful student was Hvalimira Bledšnajder, who became organist of Zagreb Cathedral in 1987. He was awarded the Vladimir Nazor Award for Life Achievement in Music in 1995 and the Porin Lifetime Achievement Award in 2002. Klobučar was a full member of the Croatian Academy of Sciences and Arts since 1992.