The 1903 Wimbledon Championships took place on the outdoor grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon, London, United Kingdom. The tournament ran from 22 June until 1 July. It was the 27th staging of the Wimbledon Championships, and the first Grand Slam tennis event of 1903.

Finals

Men's singles

Laurence Doherty defeated Frank Riseley, 7–5, 6–3, 6–0

Women's singles

Dorothea Douglass defeated Ethel Thomson, 4–6, 6–4, 6–2

Men's doubles

Laurence Doherty / Reginald Doherty defeated Frank Riseley / Sydney Smith, 6–4, 6–4, 6–4