Marco Maier (born 20 December 1999) is a German cross-country skier and biathlete. He represented Germany at the 2022 and 2026 Winter Paralympics.
Maier represented Germany at the 2022 Winter Paralympics in biathlon and won a silver medal in the 6 kilometres standing event. He also competed in cross-country skiiing and won a silver medal in the 1.5 kilometre sprint. He was subsequently named the German Para Athlete of the Year.
He competed at the 2023 World Para Nordic Skiing Championships in para biathlon and won a gold medal in the 7.5 kilometre sprint. He also competed in para cross-country and won a gold medal in the sprint freestyle and 4ÃÂ2.5 kilometre open relay events.
He competed at the 2025 Winter World University Games in para-cross country skiing and won the first-ever para gold medal, winning the 10 kilometer freestyle event. He also won a gold medal in the sprint classical event.