Austria competed at the 1968 Summer Olympics in Mexico City, Mexico. 43 competitors, 38 men and 8 women, took part in 37 events in 12 sports.
Rudolf ("Rudi") Nierlich was an Austrian alpine skier.
Austria competed at the 1936 Summer Olympics in Berlin, Germany. 234 competitors, 217 men and 17 women, took part in 105 events in 19 sports.
Austria competed at the 1956 Summer Olympics in Melbourne, Australia and Stockholm, Sweden. 29 competitors, 24 men and 5 women, took part in 33 events in 11 sports.
Austria competed at the 1964 Summer Olympics in Tokyo, Japan. 56 competitors, 45 men and 11 women, took part in 54 events in 14 sports.
Switzerland competed at the 1948 Summer Olympics in London, England. 186 competitors, 178 men and 8 women, took part in 98 events in 19 sports.
Athletes from the Federal People's Republic of Yugoslavia competed at the 1952 Summer Olympics in Helsinki, Finland. 87 competitors, 77 men and 10 women, took part in 48 events in 11 sports.
Helmut Hamann was a German athlete from Berlin who competed mainly in the 400 metres.
Rudolf Kárpáti was a fencer from Hungary, who won six gold medals in sabre at four Olympic Games (1948–1960). He also won seven gold, three silver and two bronze medals at the world championships. For his achievements he was named Hungarian Sportsman of the year in 1959 and 1960.
Rudolf Degermark was a Swedish gymnast who competed in the 1908 Summer Olympics. He was part of the Swedish team, which was able to win the gold medal in the gymnastics men's team event in 1908.
Rudolf Cvetko was a Slovene fencer who competed in the 1912 Summer Olympics in Stockholm, Sweden. He was the first Slovene to qualify for the Olympics and the first Slovene winner of the Olympic medal. He was part of the Austrian sabre team, which won the silver medal. In the individual foil event he was eliminated in the first round.
Rudolf Fickeisen was a German rower who competed in the 1912 Summer Olympics. He was a member of the German boat, which won the gold medal in the coxed fours.
Johan Rudolf "Starke Rudolf" Svensson was a Swedish wrestler. He competed at the 1924, 1928 and 1932 Summer Olympics in four freestyle and Greco-Roman events in total, and won a gold or silver medal in each of them.
Max Rudolf was a Swiss rower who competed in the 1920 Summer Olympics.
Paul F. Rudolf was a Swiss rower who competed in the 1920 Summer Olympics.
Rudolf Eckstein was a German rower who competed in the 1936 Summer Olympics.
Rudolf Ismayr was a German weightlifter. He won a gold medal at the 1932 Summer Olympics in Los Angeles and a silver medal at the 1936 Summer Olympics in Berlin, as well as a silver medal at the 1938 World Championships. Between 1931 and 1935 he set five official and six unofficial world records.
Rudolf Jeny was a Hungarian football player and manager.
Rudolf Schönbeck was a German footballer who played as a goalkeeper for VfB Königsberg, Itzehoer SV 09 and FC St. Pauli. He also competed in the 1952 Summer Olympics.
Rudolf Suchánek is a Czech ice hockey player. He competed in the men's tournament at the 1988 Winter Olympics.
