Vaclav Sejk is a 24-year-old professional football player from CZE. He currently plays for SK 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 1.5M €.

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.