Peter Norman Nissen (August 6, 1871 – March 2, 1930) was a Canadian-American mining engineer and inventor. He held a number of patents for his inventions and developed the Nissen hut prefabricated shelter during World War I.
Peter Norman Nissen was born in the United States. His father, Georg Herman Nissen, had immigrated from Bergen, Norway during 1857. Georg Nissen was primarily a mining engineer who developed a Stamp mill used in crushing ore. The family, which included his wife Annie Lavinia Fitch and son Peter, travelled around the United States and Canada as he changed job sites.
Peter Nissen moved with his family to Canada in 1891. He lived moved to Halifax, Nova Scotia and later studied mining engineering at the Mining and Agriculture School of Queen's University in Kingston, Ontario. Nissen completed his studies without taking the final examination. It was at Queen’s University that he met his future wife, Louisa Mair Richmond, whom he married in 1900.
In 1910 he moved to Witwatersrand, South Africa with his wife and daughter Betty and in 1913 he moved to Great Britain. Nissen worked there principally in the sale and distribution of the Nissen Stamp mill until he joined the British Expeditionary Force at the start of World War I. It was as a captain in the Western Front, that Nissen developed the Nissen hut during 1916. He rose to the rank of major with the 29th Company of the Royal Engineers. By the time the war ended, he had achieved the rank of lieutenant colonel and was awarded the Distinguished Service Order for his contribution to the war effort.