Junior Davis Cup and Junior Billie Jean King Cup are the international team events in junior tennis (16-and-under age category).

Competitions were launched by the ITF in 1985 as the 16-and-under World Youth Cup, and rebranded in 2002 under the current names.

[1] Format: Each year nations enter regional qualifying events with the winners progressing to the Finals, where they compete to be crowned champion.

[1] The senior equivalents of the Junior Davis Cup and Junior Billie Jean King Cup are the Davis Cup and Billie Jean King Cup, respectively.