2003 European Open (snooker)

The 2003 European Open was a professional ranking snooker tournament that took place from November 18 to 23, 2003, at the International Arena in Torquay, England. It was the fourth ranking event of the 2003/2004 snooker season.

Ronnie O'Sullivan won the tournament, defeating Graeme Dott 9–6 in the final. This victory marked O'Sullivan's 16th ranking title. The tournament featured a field of professional snooker players competing for prize money and ranking points. Qualifiers were held prior to the main event to determine the final lineup of competitors. The highest break of the tournament was 147, achieved by David Gray.