Björn Axel Eyvind Bratt was a Swedish diplomat. Bratt began his career at the Ministry for Foreign Affairs in 1931, later serving as consul in New York City (1946) and director at the Foreign Ministry (1947). He was secretary of the Committee on Foreign Affairs in 1949, earning a Licentiate of Philosophy from Uppsala University, and became consul in Berlin in 1951, the same year he received his doctorate. He served as ambassador in Addis Ababa (1953–1959), also accredited to Khartoum (1957–1959), Pretoria (1959–1963), Tehran and Kabul (1964–1967), and Dublin (1967–1973).