Kieran Teo Jia Jun is a professional footballer from SIN and is currently 23 years old. His main role on the pitch is Forward. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join Young Lions from military service (Singapore) via on 2025-07-01.

During the Singapore Premier League 2024-2025 campaign, Kieran Teo Jia Jun made 15 appearances, scoring 1 goals and adding 0 assists. He averaged 0.1 goals per match from 0 shots, with 0 on target.