Frederik Jacobus Johannes "Frits" Sins (born 30 August 1964 in Sittard) is a Dutch slalom canoer who competed from the early 1980s to the mid-1990s. Competing in two Summer Olympics, he earned his best finish of 19th in the K-1 event in Barcelona in 1992.
The Netherlands competed at the 1976 Summer Olympics in Montreal, Quebec, Canada. 108 competitors, 72 men and 36 women, took part in 58 events in 11 sports.
Athletes from the Netherlands competed at the 1952 Summer Olympics in Helsinki, Finland.
The Netherlands competed at the 1948 Summer Olympics in London, England. 149 competitors, 115 men and 34 women, took part in 74 events in 18 sports.
Frits Pirard was a Dutch professional road bicycle racer. Pirard won stage 1 of the 1983 Tour de France. He also competed in the team time trial event at the 1976 Summer Olympics.
Frits Smol was a Dutch water polo player who won a European title in 1950. He competed in the 1948 and 1952 Summer Olympics and won a bronze medal in 1948, placing fifth in 1952. He was the second best Dutch player at those games after Ruud van Feggelen, scoring ten goal in 1948 and eight goals in 1952.
Frits Evert Eijken was a Dutch rower. He competed at the 1920 Summer Olympics in the single sculls, but failed to reach the final. In 1921, Eijken won the Diamond Challenge Sculls at Henley Royal Regatta beating Jack Beresford in the final. Following Eijken's victory, Janus Ooms passed on to him the "Golden Belt" he was awarded in 1892. Eijken, in turn, passed it on to the next Dutch Diamonds winner Bert Gunther in 1929.
Frits de Ruijter was a Dutch middle-distance runner. He competed in the men's 800 metres and men's 1500 metres events at the 1948 Summer Olympics.
Frits Schalij is a retired speed skater from the Netherlands who was active between 1978 and 1987. He competed at the 1984 Winter Olympics in the 1500 m and 5000 m and finished in 10th and 17th place, respectively. He won a bronze and a silver medal at the European allround championships in 1984 and 1985, respectively. Nationally, he finished second allround in 1982 and 1984 and third in 1981, 1983, 1985 and 1986.
Frits Janssens was a Belgian wrestler who competed at the 1920, 1924 and 1928 Summer Olympics.
Frederikus Johannes Maria Goduwes "Frits" Schür is a retired Dutch cyclist who was active between 1970 and 1984. He competed at the 1976 Summer Olympics in the individual road race, but failed to finish. He won the Olympia's Tour in 1970 and 1972 and Tour of Algeria in 1972, as well as a silver medal in the team time trial at the 1971 UCI Road World Championships.
Frederick "Frits" Potgieter is a retired South African athlete who competed mostly in the discus throw. He won the silver medal at the 1992 World Junior Championships, as well as several senior medals at regional level. He represented his country at the 2000 Summer Olympics, as well as two World Championships without reaching the final.
Michel Ravarino was a Monegasque sports shooter. He competed at the 1936, 1948 and 1960 Summer Olympics.
Ludovic Franck was a sailor from Belgium, who represented his country at the 1928 Summer Olympics in Amsterdam, Netherlands. Franck, as crew member on the Belgian 6 Metre Ubu, took 5th place with helmsman A. J. J. Fridt and fellow crew members Frits Mulder, Willy Van Rompaey and Arthur Sneyers. He also competed in the 6 Metre event at the 1948 Summer Olympics.
Willy Van Rompaey was a sailor from Belgium, who represented his country at the 1928 Summer Olympics in Amsterdam, Netherlands. Van Rompaey, as crew member on the Belgian 6 Metre Ubu, took 5th place with helmsman A. J. J. Fridt and fellow crew members Ludovic Franck, Frits Mulder and Arthur Sneyers. He also competed in the 6 Metre event at the 1948 Summer Olympics.
Frits Schutte was a Dutch swimmer. He competed in the men's 4 × 200 metre freestyle relay event at the 1924 Summer Olympics.
Frits Bührman was a Dutch athlete. He competed in the men's high jump at the 1928 Summer Olympics.
Frits Wijngaard was a Dutch boxer. He competed in the men's welterweight event at the 1948 Summer Olympics.
Sin Seok-gyo is a South Korean field hockey player. He competed in the men's tournament at the 1996 Summer Olympics.
Park Sin-heung is a South Korean field hockey player. He competed in the men's tournament at the 1996 Summer Olympics.
Sin Chang-mu is a South Korean equestrian. He competed in the individual dressage event at the 1988 Summer Olympics.