Basketball at the 2015 SEA Games was held from 9 to 15 June 2015 in Kallang, Singapore. This edition featured both tournaments for men's and women's team. All matches were held in OCBC Arena Hall 1.
A total of 178 athletes from nine nations competed in basketball at the 2015 SEA Games:
This is based on the assumption that every team has 12 players on their roster.
The following is the competition schedule for the basketball competitions: