3x3 basketball at the 2021 Junior Pan American Games

3x3 basketball competitions at the 2021 Junior Pan American Games in Cali, Colombia will take place November 28–30, 2021.

Qualification
For each 3x3 tournament, the top 12 teams in each gender in the world rankings as of November 1, 2020 qualified. Host nation Colombia is the recipient of a wild card in case isn't in the ranking, if is, the quota will be given to the next best positioned.