Anđelko Klobučar (11 July 1931 – 7 August 2016), was a Croatian composer, organist and music pedagogue.
Anđelko became titular organist of the Zagreb Cathedral in 1958 and played until 2004.
He worked as the organ professor at the Zagreb Academy of Music for only two years, 1972 and 1973.
His organ students were Hvalimira Bledšnajder (1972), Jesenka Tješić (1972) and Krešimir Galin (1973).
Klobučar was a full member of the Croatian Academy of Sciences and Arts since 1992.