Deng Jiajun is a 22-year-old professional football player from CHN. He currently plays for Henan FC U21, wearing the number 89 shirt. He plays primarily as a Defender. His current market value is estimated at 25K .

His most recent move was a from Kunming City Star to Henan FC U21 on 2025-07-17.

Throughout the Chinese Football Assorciation U-21 League 2025, Deng Jiajun featured in 16 matches, averaging 1.1 tackles, 1.6 interceptions, and 4.9 clearances per game, while blocking 0.1 shots per game.