The 2016 Junior Pan Pacific Swimming Championships were held from 24 to 27 August 2016 at Lahaina Aquatic Center in Maui, Hawaii, United States. Competition was conducted in a long course (50 metre) pool with finals contested in an A-final and B-final format with medalists determined from the A-final. This continued the nomenclature used for the 2014 edition.
The following Championships records were set during the course of competition.