Wolfgang Plagge (born 23 August 1960 in Oslo, Norway by Dutch parents) is a Norwegian composer and pianist.

[2] He has been performing as a soloist with a large number of orchestras in and outside of Norway, and has worked with internationally renowned artists like Ole Edvard Antonsen, Jens Harald Bratlie, Aleksandr Dmitriyev, Philippe Entremont, Lutz Herbig, Piotr Janowski, Evgeni Koroliov, Solveig Kringlebotn, Truls Mørk, Robert Oppenheimer, Robert Rønnes, Leif Segerstam, Randi Stene, Roberto Szidon, Lars Anders Tomter and Frøydis Ree Wekre.

[1] Plagge has since he was 8 years been organist and eventually Cantor in Asker and Bærum congregation of The Catholic Church in Stabekk, Norway.

He has a significant number of musical contribution to the Catholic hymnbook in Norway, "Lov Herren" (Praise the Lord).

In 2007 he was the recipient of the Hungarian The international cultural order of knights of St. Stefan which is Hungary's highest civilian honor for his work on promoting Hungarian music and culture in the Nordic countries, as well as his work with the teaching technique of Zoltán Kodály.