Tibor Del Grosso (born 27 July 2003) is a Dutch cyclo-cross, road and mountain bike cyclist, who currently rides for UCI WorldTeam Alpecin–Deceuninck. He won the gold medal in the men's under-23 race at the 2024 UCI Cyclo-cross World Championships and the silver medal in the same event at the 2023 UCI Cyclo-cross World Championships. He also won the gold medal in the team relay at the 2023 World Championships. He occasionally competes in cross-country mountain biking, having won the 2022 national under-23 championships.