Senna Remijn (born 22 January 2006) is a Dutch cyclo-cross and road cyclist, who from 1 January 2026 on rides for UCI WorldTeam Alpecin-Premier Tech.

In 2023, he won the silver medal in the junior race at the UCI Cyclo-cross World Championships, and in 2024 the bronze medal in the junior road race at the UCI Road World Championships. He finished third in the Peace Race Juniors in 2023, and second in 2024. He was the 2024 junior Dutch cyclocross champion.

As member of the Alpecin development team, he rode the professional stage race 2025 Tour de Luxembourg, and finished third in the final stage. In the U23 category in 2025, he finished 2nd in the Liège–Bastogne–Liège U23 race, and 3rd in Paris–Roubaix Espoirs. In November 2025, he received the Gerrie Knetemann trophy for the most promising young Dutch cyclist.