The 2003 CSIO Gijón was the 2003 edition of the Spanish official show jumping horse show, at Las Mestas Sports Complex in Gijón. It was held as CSIO 5*.

This edition of the CSIO Gijón was held between August and September.

The competition was a show jumping competition with two rounds. The height of the fences were up to 1.60 meters. The best six teams of the eleven which participated were allowed to start in the second round.

Ran on 30 August 2003, Ireland won its first Nations Cup at Gijón ever.^[1]

	Team	Rider	Horse	Round A	Round B	Total penalties	Jump-off		Prize money €
				Penalties	Penalties		Penalties	Time (s)
1	Ireland	Lt. Shane Carey	Killossery	0	4
		Harry Marshall	Splendido	0	4
		Capt. Gerry Flynn	Bornacoola	8	8
		Clement McMahon	Gelvin Clover	4	0
				8	8	16
2	Great Britain	Damien Charles	Romolus 16	4	0
		David McPherson	Maddock	8	0
		Alex Rident	Dody de Chalusse	8	9
		Tim Stockdale	Fresh Direct Jerome	0	8
				12	8	20
3	Belgium	Kristof Cleeren	Loverboy	0	4
		Grégory Whatelet	Jarum du Val Tibermont	12	4
		Patric McEntee	Johan du Mury-Marais	4	27
		Gilbert de Roock	Liberty	8	4
				12	12	24
4	Switzerland	Beat Grandjean	Kuno	12	0
		Hansueli Sprunger	Rubens du Ry d'Asse	1	E
		Christophe Barbeau	Querly Chin	16	8
		Markus Fuchs	La Toya	8	0
				21	8	29
5	United States	Sarah Baldwin	Kijoy For Ever	9	0
		Eva Gonda	El Campeon's So Long 29	35	NP
		John French	Milenium	4	13
		Marley Goodman	Apprapaos	8	0
				21	13	34
6	Italy	Carlo Rogiani	Kobus	8	8
		Juan Carlos Garcia	Albin III	E	NP
		Roberto Cristofoletti	Lohengin di Villa Emilia	4	4
		Luca Carini	D'Artagnan	8	4
				20	16	36
7	Spain	Luis Jesús Escobar	Saladino	8	12
		Luis Álvarez Cervera	Nordico	16	4
		Jesús Garmendia	Espoir de la Haye	9	13
		Manuel Fernández Saro	Nike	9	2
				26	18	44
8	Germany	Florian Meyer zu Hartam	Waldrose 10	8
		Janne-Friederike Meyer	Callistro	12
		Thomas Schepers	Capital W	12
		Heinrich Hermann Engemann	Aboyeur W	4
				24
9	France	Philippe Leoni	Liro	8
		Dominique Mascella Robert	Auleto	4
		Jacques Bonnet	Jacques Bonnet	16
		Michel Robert	Olympia	16
				28
10	Portugal	João Mota	Erotic de l'Ayoux	E
		Bernardo Mathias	Pablo vh Vliethof	8
		Francisco Caldeira	Quro	12
		Alexandre Mascarenhas	Ishcah	E
				0

Grey penalties points do not count for the team result.

The Gijón Grand Prix, the Show jumping Grand Prix of the 2004 CSIO Gijón, was the major show jumping competition at this event. It was held on 2 August 2004. The competition was a show jumping competition over one round with tie-break for the riders that made 0 points in the main round, the height of the fences were up to 1.60 meters.

Irish Harry Marshall won the competition with Splendido.

• Official website