Tor Hugo Wilhelm Wistrand (2 April 1895 – 26 February 1983) was a Swedish diplomat.
Wistrand enrolled in the same year in the École des Sciences Politiques and at the Faculty of Law of the University of Paris where he later received a Doctor of law degree in 1922[1] and became Lauréat de la Faculté de Droit the year after.
[2] He was then secretary to the delegation of Åland question at the League of Nations Federal Council meeting in London and Paris in 1920.
He was ambassador to Beijing from 1952 to 1956 and also accredited to Bangkok as envoy extraordinaire and minister plenipotentiary from 1953 to 1956.
Wistrand ended his diplomatic career by being ambassador in Brussels and in Luxembourg from 1956 to 1961.