Henning Sommerro (born 3 May 1952 in Surnadal) is a Norwegian musician, composer and professor at NTNU.
Since 1990 he has been a professor at the Department of Music of the Norwegian University of Science and Technology (formerly the Trøndelag Musikkonservatorium).
Sommerro’s performing career began in his youth as a member of the band The Tramps which later changed its name to Mad Movies.
Sommerro has since that time performed on his own, with various groups, and as an accompanist for, among others, Erik Bye, Sigmund Groven, Geirr Lystrup, Halvdan Sivertsen, Bjørn Alterhaug, Dalakopa, Arve Tellefsen, John Pål Inderberg, Palle Mikkelborg, Åge Aleksandersen, Arne Domnerus, Aly Bain, and Choeur Grégorien de Paris.
Of these should be mentioned Kjærleikens ferjereiser (film, 1979); An-Magritt (1988, nominated for the Nordic Council Music Prize 2008); Wayfarers (Landstrykere, 1989); the Steinvikholmen opera Olav Engelbrektsson (1993); the sacred operas Jesu siste dager (1997) and Eystein av Nidaros; Partisan Requiem (2000); the folk music ("gammeldans") mass Vindens hjul (1994).