The 2003 Stella Artois Championships was a tennis tournament played on grass courts at the Queen's Club in London in England and was part of the International Series of the 2003 ATP Tour. It was the 101st edition of the tournament and was held from 9 June through 15 June 2003.
Andy Roddick defeated Sébastien Grosjean 6–3, 6–3
- It was Roddick's 2nd title of the year and the 9th of his career.
Mark Knowles / Daniel Nestor defeated Mahesh Bhupathi / Max Mirnyi 5–7, 6–4, 7–6(7–3)
- It was Knowles' 5th title of the year and the 29th of his career. It was Nestor's 5th title of the year and the 31st of his career.