Athletics
Four athletes represented Australia in 1920. It was the nation's fourth appearance in the sport. Parker's silver medal in the short racewalk was the nation's first medal since 1900.
| Athlete | Event | Heats | Quarterfinals | Semifinals | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | Result | Rank | ||
| Sinton Hewitt | 10000 m | N/A | Unknown | 10 | Did not advance | ||||
| Marathon | N/A | 3:03:27.0 | 30 | ||||||
| William Hunt | 100 m | 11.0 | 1 Q | 11.2 | 4 | Did not advance | |||
| 200 m | 23.5 | 2 Q | 22.4 | 4 | Did not advance | ||||
| Wilfred Kent-Hughes | 110 m hurdles | N/A | Unknown | 4 | Did not advance | ||||
| 400 m hurdles | N/A | 57.2 | 1 Q | 56.9 | 5 | Did not advance | |||
| George Parker | 3 km walk | N/A | 13:47.9 | 2 Q | 13:19.6 | 2 ! | |||
| 10 km walk | N/A | 47:31.0 | 3 Q | Disqualified | |||||
Read more about this topic: Australia At The 1920 Summer Olympics