Category:2003–04 in European basketball by country

0–9

• 2003–04 in Italian basketball (4 P)
• 2003–04 in Dutch basketball (1 P)
• 2003–04 in Slovenian basketball (2 P)
• 2003–04 in Croatian basketball (2 P)
• 2003–04 in Turkish basketball (2 P)
• 2003–04 in German basketball (empty)
• 2003–04 in Serbian basketball (6 P)
• 2003–04 in British basketball (1 C)
• 2003–04 in Bosnia and Herzegovina basketball (2 P)
• 2003–04 in Israeli basketball (3 P)
• 2003–04 in Lithuanian basketball (2 P)
• 2003–04 in Russian basketball (1 P)
• 2003–04 in Swedish basketball (1 C, 1 P)
• 2003–04 in Spanish basketball (1 C, 4 P)
• 2003–04 in Greek basketball (1 C, 4 P)