The 2004 Tour Down Under, known as Jacob's Creek Tour Down Under for sponsorship reasons, was the sixth edition of the Tour Down Under stage race.

[1] It took place from 20 January to 25 January in and around Adelaide, South Australia and was the first major stage race of the season.

[1] The race was won by Patrick Jonker, who rode for Team UniSA.

[2] 20 January 2004 – Adelaide - Adelaide, 50 km (31 mi) [1] Stage and General Classification after Stage 1 21 January 2004 – Norwood to Kapunda, 157 km (98 mi)[1] 22 January 2004 – Goolwa - Victor Harbor, 150 km (93 mi) [1] Stage 3 Result 23 January 2004 – Unley - Hahndorf, 141 km (88 mi)[1] Stage 4 Result 24 January 2004 – Willunga - Willunga, 147 km (91 mi) [1] Stage 5 result 25 January 2004 – Adelaide - Adelaide, 90 km (56 mi) [1] Stage 6 result