Kelvin John is a professional footballer from TAN and is currently 23 years old. He is on the books of Aalborg and wears shirt number 27. At international level, he features for Tanzania. His main role on the pitch is Forward. His stronger foot is Right. His estimated market valuation currently stands at 650K €.

His latest transfer saw him join Aalborg from Jong Genk via on 2024-07-01.

During the Danish 1st Division 2025-2026 campaign, Kelvin John made 19 appearances, scoring 7 goals and adding 3 assists. He averaged 0.4 goals per match from 50 shots, with 20 on target.