Ernst Trygger, (born 27 October 1857 - 23 September 1943) was a Swedish jurist professor and conservative politician. He was the Prime Minister of Sweden from 1923 to 1924[1] He was also the Swedish foreign minister from 1928 to 1930 in the cabinet of Arvid Lindman. He was a member of the first chamber of the Swedish parliament from 1898 to 1937. He was also leader of the conservatives in that chamber from 1913 to 1933.