The 2003 Tour Down Under was the fifth edition of the Tour Down Under stage race. It took place from 21 to 26 January in and around Adelaide, South Australia. This edition was won by Mikel Astarloza, who rode for .

Stage 1

21 January 2003 – Adelaide – Adelaide, 50 km Stage and General Classification after Stage 1

Stage 2

22 January 2003 – Jacobs Creek – Kapunda, 140 km Stage 2 result

Stage 3

23 January 2003 – Glenelg –

Hahndorf Hahndorf is a small town in the Adelaide Hills region of South Australia. Currently an important tourism spot, it has previously been a centre for farming and services. Geography It is accessible from Adelaide, the South Australian capital, ...

, 164 km Stage 3 result

Stage 4

24 January 2003 – Unley – Goolwa, 144 km Stage 4 result

Stage 5

25 January 2003 – Willunga – Willunga, 147 km Stage 5 result

Stage 6

26 January 2003 – Adelaide – Adelaide, 90 km Stage 6 result

Final standings

General classification

Points Classification

King of the Mountains classification

Young Riders' classification

References

{{Tour Down Under Tour Down Under Tour Down Under Tour Down Under 2003 in Oceanian sport Tour