Vaclav Sejk is a 24-year-old professional football player from CZE. He currently plays for Sigma Olomouc, wearing the number 10 shirt. At the international level, he represents Czechia Republic U21. He plays primarily as a Forward. He stands at 180cm tall and weighs 78kg. His preferred foot is Right. His current market value is estimated at 900K €.

His most recent move was a Free from SC Heerenveen to Sigma Olomouc on 2026-01-20. The reported fee was 1.8M €.

In the Czech Chance Liga 2025-2026 season, Vaclav Sejk scored 0 goals and provided 1 assists across 3 appearances, averaging 0 goals per game with 6 shots attempted and 2 on target.