List of Famous people named Hjalmar

Hjalmar Schacht was a German economist, banker, centre-right politician, and co-founder in 1918 of the German Democratic Party. He served as the Currency Commissioner and President of the Reichsbank under the Weimar Republic. He was a fierce critic of his country's post-World War I reparation obligations.

Fredrik Hjalmar Johansen was a Norwegian polar explorer. He participated on the first and third Fram expeditions. He shipped out with the Fridtjof Nansen expedition in 1893–1896, and accompanied Nansen to notch a new Farthest North record near the North Pole. Johansen also participated in the expedition of Roald Amundsen to the South Pole in 1910–1912.

Knut Hjalmar Leonard Hammarskjöld was a Swedish politician, scholar, cabinet minister, Member of Parliament from 1923 to 1938, and Prime Minister of Sweden from 1914 to 1917.

Karl Hjalmar Branting was a Swedish politician who was the leader of the Swedish Social Democratic Party (1907–1925) and Prime Minister during three separate periods. When Branting came to power in 1920, he was the first Social Democratic Prime Minister of Sweden. When taking office for a second term after the general election of 1921, he became the first socialist politician in Europe to do so following elections with universal suffrage. In 1921, Branting shared the Nobel Peace Prize with the Norwegian secretary-general of the Inter-Parliamentary Union Christian Lous Lange.

Hjalmar "Hjallis" Johan Andersen was a speed skater from Norway who won three gold medals at the 1952 Winter Olympic Games of Oslo, Norway. He was the only triple gold medalist at the 1952 Winter Olympics, and as such, became the most successful athlete there.

Robert Hjalmar Mellin was a Finnish mathematician and function theorist.

Hjalmar Petersen was an American politician who served as the 23rd Governor of Minnesota.

Johan Olof Hjalmar Lundbohm was a Swedish geologist and chemist and the first managing director of LKAB in Kiruna. He made a strong contribution to the design of the new community of Kiruna in Lapland.

Hjalmar Fridolf Siilasvuo was a Finnish lieutenant general who led troops in the Winter War, Continuation War and Lapland War. He also saw action as a part of the Finnish volunteer "Jägerbattalion 27" fighting on the German side in World War I.