The FIBA Under-17 Basketball World Cup (formerly FIBA Under-17 World Championship) is the under-17 men's world basketball championship organised by the International Basketball Federation (FIBA).

The inaugural tournament was in July 2010, and is held biennially.

[1] According to the updated FIBA Internal Regulations, the FIBA Under-17 World Cup shall be held every two years (2022, 2024, 2026, etc.).

Sixteen teams, representing all continents, are eligible to participate in the FIBA U17 World Cup as follows: