Andrej Kostić is a 19-year-old professional football player from MNE. He currently plays for Sparta Rotterdam, wearing the number 19 shirt. At the international level, he represents Montenegro U17. He plays primarily as a Forward. His preferred foot is Right. His current market value is estimated at 5M .

His most recent move was a Transfer from AC Milan to Sparta Rotterdam on 2026-08-19.

In the FIFA World Cup qualification (UEFA) 2026 season, Andrej Kostić scored 0 goals and provided 0 assists across 3 appearances, averaging 0 goals per game with 0 shots attempted and 0 on target.