Bruno Junk was an Estonian race walker. He competed for the Soviet Union at the 1952 and 1956 Olympics and won bronze medals on both occasions. He set a world record in the 15 km in 1951 (1:08:08.0), and had world's best times in the 20 km in 1956 (1:30:00.8) and in the 3 km in 1952 (11:51.4). Domestically he won four Soviet titles: in 1951 and 1956 in the 20 km, and in 1952 and 1953 in the 10 km, and eight Estonian titles: in 1949–50 and 1956–59 in the 20 km, in 1958 in the 10 km, and in 1959 in the 30 km.