Ruslan Haapalainen is a professional footballer from FIN and is currently 17 years old. He is on the books of KTP Kotka and wears shirt number 11. His main role on the pitch is Forward. His stronger foot is Right.

During the Finland Ykkosliigacup 2026 campaign, Ruslan Haapalainen made 4 appearances, scoring 0 goals and adding 1 assists. He averaged 0 goals per match from 0 shots, with 0 on target.