Knut Hjalmar Kumlien (17 March 1837 – 12 October 1897) was a Swedish architect.
[1] Kumlien was born in the parish of Härlunda in Västergötland, Sweden.
Kumlien graduated at Chalmers University of Technology in 1856 and then continued his studies at the Technical Engineering School at Holzmünden in Braunschweig between 1858 and 1860.
[1] [2] The two brothers are authors of numerous buildings in central Stockholm, among others, part of the München Brewery building, Villa Täcka Udden on Djurgården and some 20 villas and town houses north of Humlegården.
[3] They designed the Phoenix Hotel in Turku, Finland, which completed construction in 1878.