Johannes Haarklou (1857-1925) was a Norwegian composer and conductor, primarily associated with the early 20th-century classical music scene. He was known for his contributions to orchestral and choral music, often reflecting nationalistic themes typical of Nordic composers of his time. Haarklou studied under prominent figures such as Edvard Grieg and was influenced by the rich folk traditions of Norway. Among his notable works are the symphonic poem "Kjempene" (The Giants) and several orchestral suites that showcase his lyrical melodies and rich harmonies. He also composed a number of choral works, including arrangements of Norwegian folk songs that helped popularize the genre. Haarklou's impact on music lies in his embodiment of Norwegian romanticism, bridging the gap between traditional folk elements and classical forms. His work contributed to the development of a distinct Norwegian musical identity during a period when the country sought to assert its cultural independence. Although not as widely recognized as some of his contemporaries, Haarklou's legacy persists through the continued performance of his works and his role in nurturing future generations of Norwegian musicians.