Kaius Simojoki is a 20-year-old professional football player from FIN. He currently plays for HJK Helsinki, wearing the number 13 shirt. He plays primarily as a Defender.

Throughout the Finnish Veikkausliiga 2025, Kaius Simojoki featured in 32 matches, averaging 2.2 tackles, 0.5 interceptions, and 2.3 clearances per game, while blocking 0.2 shots per game.