China competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's ninth appearance at the Summer Olympics since its debut in 1952. A total of 384 Chinese athletes, 136 men and 248 women, were selected by the Chinese Olympic Committee to compete in 28 sports. For the third time in its Olympic history, China was represented by more female than male athletes.
Archery
Five Chinese archers (two men and three women) qualified each for the men's and women's individual archery, and a spot for the women's team. ;Men ;Women ==Athletics==
Athletics
Chinese athletes have so far achieved qualifying standards in the following athletics events (up to a maximum of 3 athletes in each event at the 'A' Standard, and 1 at the 'B' Standard). ;Men ;Track & road events ;Field events ;Combined events –
Decathlon ;Women ;Track & road events ;Field events ;Combined events –
Heptathlon ==Badminton==
Badminton
;Men ;Women ;Mixed ==Basketball==
Basketball
Men's tournament ;Roster ;Group play ;Quarterfinals ;Classification match (7th–8th place) Women's tournament ;Roster ;Group play ---- ---- ---- ---- ;Classification match (9th–10th place) ==Boxing==
Boxing
People's Republic of China sent six boxers to Athens. They won one bronze medal, with one other quarterfinalist. Their combined record was 6-6 as three boxers lost their first matches. They were in a five-way tie for 16th place in the medals board for boxing. ==Canoeing==
Canoeing
Slalom Sprint ;Men ;Women Qualification Legend: Q = Qualify to final; q = Qualify to semifinal ==Cycling==
Cycling
Road Track ;Time trial ;Omnium Mountain biking ==Diving==
Diving
Chinese divers qualified for eight individual spots at the 2004 Olympic Games. Four Chinese synchronized diving teams qualified through the 2004 FINA Diving World Cup. ;Men ;Women ==Fencing==
Field hockey
Women's tournament ;Roster ;Group play ---- ---- ---- ;Semifinals {{fieldhockeybox ;Bronze Medal match ==Football==
Football
Women's tournament ;Roster ;Group play ==Gymnastics==
Gymnastics
Artistic ;Men ;Team ;Individual finals ;Women ;Team ;Individual finals Rhythmic Trampoline ==Handball==
Handball
Women's tournament ;Roster ;Group play ;Quarterfinal ;5th-8th Place Classification ;7th-8th Place Final ==Judo==
Judo
Nine Chinese judoka (two men and seven women) qualified for the 2004 Summer Olympics. ;Men ;Women ==Modern pentathlon==
Modern pentathlon
Three Chinese athletes qualified to compete in the modern pentathlon event through the Asian Championships. ==Rowing==
Rowing
Chinese rowers qualified the following boats: ;Men ;Women Qualification Legend: FA=Final A (medal); FB=Final B (non-medal); FC=Final C (non-medal); FD=Final D (non-medal); FE=Final E (non-medal); FF=Final F (non-medal); SA/B=Semifinals A/B; SC/D=Semifinals C/D; SE/F=Semifinals E/F; R=Repechage ==Sailing==
Sailing
Chinese sailors have qualified one boat for each of the following events. ;Men ;Women ;Open
M = Medal race;
OCS =
On course side of the starting line;
DSQ = Disqualified;
DNF = Did not finish;
DNS= Did not start;
RDG = Redress given ==Shooting ==
Shooting
Twenty-six Chinese shooters (fifteen men and eleven women) qualified to compete in the following events: ;Men ;Women • = Won in shoot-off ==Softball ==
Softball
In the final game of the preliminary round, China was the victim of the first perfect game in Olympic softball history, losing to Japan 2–0. Their defeat two days later in the semifinal, again to Japan, eliminated China from medal contention. ;Preliminary Round {{Linescore|compact= {{Linescore|compact= {{Linescore|compact= {{Linescore|compact= {{Linescore|compact= {{Linescore|Compact= {{Linescore|Compact= ;Quarterfinal {{Linescore|Compact= ==Swimming==
Swimming
Chinese swimmers earned qualifying standards in the following events (up to a maximum of 2 swimmers in each event at the A-standard time, and 1 at the B-standard time): ;Men ;Women • Competed only in heats and received medals ==Synchronized swimming ==
Synchronized swimming
Nine Chinese synchronized swimmers qualified a spot in the women's team. ==Table tennis==