Costa Rica took part in the 2004 Summer Olympics in Athens, Greece, for the twelfth time in its history, but did not win a single medal. The national team consisted of 17 men and 3 women.
| Costa Rica at the Olympics | ||||
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| IOC Code | CRC | |||
| NOC | Costa Rica Olympic Committee | |||
| Athens Olympic Games | ||||
| Athletes | 20 in 6 sports | |||
| Standard bearer | David Fernandez | |||
| Medals | Gold 0 | Silver 0 | Bronze 0 | Total 0 |
| Participation in the Summer Olympics | ||||
| 1936 • 1948 • 1952 • 1956 • 1960 • 1964 • 1968 • 1972 • 1976 • 1980 • 1984 • 1988 • 1992 • 1996 • 2000 • 2004 • 2008 • 2012 • 2016 | ||||
| Participation in the Winter Olympics | ||||
| 1980 • 1984 • 1988 • 1992 • 1994 • 1998 • 2002 • 2006 | ||||