3x3 basketball at the 2023 European Youth Summer Olympic Festival

3x3 basketball at the 2023 European Youth Summer Olympic Festival was held in Maribor, Slovenia, from 25 to 28 July 2023.

Participating nations
A total of 128 athletes from 20 nations competed in 3x3 basketball at the 2023 European Youth Summer Olympic Festival:


 * 🇧🇪 (4)
 * 🇪🇪 (8)
 * 🇫🇷 (8)
 * (4)
 * 🇩🇪 (8)
 * (4)
 * 🇭🇺 (4)
 * 🇮🇱 (4)
 * (8)
 * 🇱🇹 (8)
 * (8)
 * 🇵🇱 (8)
 * (8)
 * 🇷🇴 (8)
 * 🇷🇸 (4)
 * (8)
 * 🇪🇸 (4)
 * 🇸🇪 (4)
 * (8)
 * 🇺🇦 (8)