Kosta Nedeljkovic is a 20-year-old professional football player from SRB. He currently plays for Aston Villa, wearing the number 20 shirt. At the international level, he represents Serbia. He plays primarily as a Defender. He stands at 184cm tall and weighs 72kg. His preferred foot is Right. His current market value is estimated at 6M .

His most recent move was a Loan from RB Leipzig to Aston Villa on 2026-06-29.

Throughout the Premier League 2024-2025, Kosta Nedeljkovic featured in 16 matches, averaging 0.4 tackles, 0 interceptions, and 0.2 clearances per game, while blocking 0 shots per game.