The 2003 Asia-Pacific Rally Championship season (APRC) was an international rally championship organized by the FIA. The champion was German driver Armin Kremer.
| Round | Date | Event | Winner | |
|---|---|---|---|---|
| 1 | April 25–27 |  Rally of Canberra | Armin Kremer | |
| 2 | June 10–13 |  Rally of Rotorua |  Fumio Nutahara | |
| 3 | September 12–14 | Rally Hokkaido | Geof Argyle | |
| 4 | Oct 31-Nov 2 |  Rally of Thailand |  Karamjit Singh | |
| 5 | December 4–7 |  India Rally | Karamjit Singh |
| Position | Driver | Points | |
|---|---|---|---|
| 1 | Armin Kremer | 53 | |
| 2 | Karamjit Singh | 52 | |
| 3 | Geof Argyle | 45 | |
| 4 | Fumio Nutahara | 37 | |
| 5 | Chris Atkinson | 18 | |
| 6 | Andrew Hawkeswood | 16 | |
| 7 |  Nico Caldarola | 12 | |
| = | David Doppelreiter | 12 | |
| 9 | Brian Green | 11 | |
| 10 | Atsushi Masumura | 8 | |
| 11 | Norberto Cangani | 3 | |
| = | Haruo Takakuwa | 3 |