Kelvin John is a 23-year-old professional football player from TAN. He currently plays for Aalborg, wearing the number 27 shirt. At the international level, he represents Tanzania. He plays primarily as a Forward. His preferred foot is Right. His current market value is estimated at 650K €.

His most recent move was a from Jong Genk to Aalborg on 2024-07-01.

In the Danish 1st Division 2025-2026 season, Kelvin John scored 7 goals and provided 3 assists across 19 appearances, averaging 0.4 goals per game with 50 shots attempted and 20 on target.