Bella Maclean (born 1997 or 1998) is a British actress. On television, she appeared in the fourth season of the Netflix series Sex Education (2023) and the Disney+ series Rivals (2024). She is also known for portraying Martha in the 2021 London revival of Spring Awakening.

Maclean was born in New York City to British parents. She spent her early childhood in New York for her parents' work, before they returned to England and settled in East Sussex when she was 10. In 2020, Maclean graduated from the Guildhall School of Music and Drama with a Bachelor of Arts in Acting.