Basketball was one of the 24 sports contested at the 2023 Pacific Games held in Honiara, Solomon Islands.

[1][2] The 5x5 format was played at the Friendship Hall from 17–25 November while the 3x3 format took place from 30 November to 2 December at the SIFF Academy.

[3] The tournament also served as the qualification phase for FIBA Oceania to the 2029 FIBA Asia Cup pre-qualifiers.

The following teams are confirmed for this edition's basketball tournament for both men and women, following the conclusion of regional events and wildcard selection.

[4] The New Caledonian women's 5×5 team were originally wildcard entries for the games, however, following a decision by the Territorial Olympic and Sports Committee (CTOS) of New Caledonia the team was withdrawn from the games on 22 July 2023.