The 2003–04 UEFA Cup qualifying round was played from 12 to 28 August 2003.
[1] The draw was held on 20 June 2003, 14:00 CEST, at the UEFA headquarters in Nyon, Switzerland.
Teams were divided into geographical groups, each with seeded and unseeded pots.
Hapoel Tel Aviv won 3–2 on aggregate.
1–1 on aggregate; Steaua București won on away goals.
União de Leiria won 6–2 on aggregate.
Groclin Grodzisk Wielkopolski won 6–1 on aggregate.
Red Star Belgrade won 8–2 on aggregate.
2–2 on aggregate; Hajduk Split won on away goals.