The 2018 FIBA Under-17 Basketball World Cup (Spanish: Copa del Mundo de Baloncesto FIBA Sub-17 2018) was the 5th edition of the FIBA Under-17 Basketball World Cup, the biennial international men's youth basketball championship contested by the U17 national teams of the member associations of FIBA.

It was hosted by Rosario and Santa Fe, Argentina, from 30 June to 8 July 2018.

[1] The United States won their fifth title at the Under-17 World Cup, after defeating France in the final.

The logo and brand identity of the 2018 FIBA Under-17 Basketball World Cup was unveiled during the Argentina-Uruguay 2019 FIBA Basketball World Cup Americas qualifier match held in 23 February 2018 in Olavarría.

The hands are meant to evoke a "sense of a journey unfolding".