Princepal Singh is a 20-year-old basketball player from Punjab. He started playing the game at the age of 13 and was trained at the Ludhiana Basketball Academy. He then trained with NBA Academy India in New Delhi for 18 months before training at the NBA Global Academy in Canberra, Australia.

Singh debuted for the Indian national senior team in December 2018 and was part of the team to represent India at the 2021 FIBA Asia Cup Qualification.