2003 Challenge Tour
The 2003 Challenge Tour was the 18th season of the Challenge Tour, the official development golf tour run by the PGA European Tour.
The Challenge Tour Rankings were won by Sweden's Johan Edfors.
Tournament schedule
The table below shows the 2003 Challenge Tour schedule. The numbers in brackets after winners' names show the player's total number of wins on the Challenge Tour including that event. It is rare for someone to accumulate many wins on the Challenge Tour because success at this level soon leads to promotion to the European Tour.| Date | Tournament | Host country | Winner | Notes |
| 2 Feb | Costa Rica Open | Costa Rica |  Sebastián Fernández | Co-sanctioned with the Tour de las Américas |
| 9 Feb | Telefonica Centro America Abierto de Guatemala | Guatemala | Daniel Vancsik | Co-sanctioned with the Tour de las Américas |
| 16 Feb | American Express Los Encinos Open | Mexico |  James Hepworth | Co-sanctioned with the Tour de las Américas |
| 9 Mar | Stanbic Zambia Open | Zambia |  Johan Edfors | |
| 23 Mar | Madeira Island Open | Portugal |  Bradley Dredge | Dual-ranking event with European Tour |
| 13 Apr | Panalpina Banque Commerciale du Maroc Classic | Morocco |  Greig Hutcheon | |
| 11 May | Tessali - Metaponto Open di Puglia e Basilicata | Italy | Martin LeMesurier | |
| 18 May | Izki Challenge de España | Spain | Martin Erlandsson | |
| 25 May | Fortis Challenge Open | Netherlands | Johan Edfors | |
| 8 Jun | Nykredit Danish Open | Denmark |  Marcus Fraser | |
| 15 Jun | Aa St Omer Open | France | Brett Rumford | Dual-ranking event with European Tour |
| 22 Jun | Clearstream International Luxembourg Open | Luxembourg | Martin LeMesurier | |
| 29 Jun | Galeria Kaufhof Pokal Challenge | Germany | Michael Jonzon | |
| 6 Jul | Volvo Finnish Open | Finland | Jamie Elson | |
| 13 Jul | Open des Volcans Challenge de France | France |  Ivó Giner | |
| 20 Jul | Kitzbühel Golf Alpin Open | Austria | David Geall | |
| 27 Jul | Golf Padova Terme Euganee International Open | Italy | Ivó Giner | |
| 3 Aug | Talma Finnish Challenge | Finland | Marcus Fraser | |
| 17 Aug | BMW Russian Open | Russia | Marcus Fraser | Dual-ranking event with European Tour |
| 24 Aug | Rolex Trophy | Switzerland | Michael Jonzon | |
| 31 Aug | Skandia PGA Open | Sweden |  Titch Moore | |
| 7 Sep | BA-CA Golf Open | Austria | Robert Coles | |
| 14 Sep | Benmore Developments Northern Ireland Masters | Northern Ireland |  Darren Clarke | |
| 21 Sep | Telia Grand Prix | Sweden | Euan Little | |
| 5 Oct | Open de Toulouse | France | Scott Drummond | |
| 12 Oct | Ryder Cup Wales Challenge | Wales | Craig Williams | |
| 19 Oct | Turespaña Mallorca Classic | Spain | Miguel Ángel Jiménez | Dual-ranking event with European Tour |
| 26 Oct | Challenge Tour Grand Final | France | José Manuel Carriles |
Rankings
The top 15 on the Challenge Tour Rankings gained membership of the European Tour for the 2004 season.| Position | Player | Country | Prize money |
| 1 | Johan Edfors | 94,509 | |
| 2 | Martin LeMesurier | 88,644 | |
| 3 | José Manuel Carriles | 86,604 | |
| 4 | Martin Wiegele | 86,057 | |
| 5 | Peter Hanson | 83,663 | |
| 6 | Martin Erlandsson | 80,426 | |
| 7 | Scott Drummond | 79,774 | |
| 8 | Stuart Little | 73,554 | |
| 9 | Sebastián Fernández | 72,115 | |
| 10 | Jamie Elson | 70,551 | |
| 11 | James Hepworth | 67,971 | |
| 12 | Michael Jonzon | 66,308 | |
| 13 | Robert Coles | 65,869 | |
| 14 | Ivó Giner | 60,636 | |
| 15 | Ben Mason | 59,829 |