Austria competed at the 2004 Summer Olympics in Athens, Greece from 13 to 29 August 2004.

74 competitors, 54 men and 20 women, took part in 56 events in 18 sports.

[2][3] Austria entered one competitor in each of the men's and women's divisions of the individual kayak slalom event.

Both qualified for the semifinals, but in that race neither was among the top ten that advanced to the final.

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 M = Medal race; OCS = On course side of the starting line; DSQ = Disqualified; DNF = Did not finish; DNS= Did not start; RDG = Redress given * Lost in shoot-out Austrian 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): Key: