Geoffroy Mathieu (born 1 June 1997) is a French swimmer. He competed in the men's 100 metre backstroke event at the 2017 World Aquatics Championships. (en)
Geoffroy Mathieu, né le 1er juin 1997 à Nancy, est un nageur français. (fr)
Жоффрой Матьє (фр. Geoffroy Mathieu, 1 червня 1997) — французький плавець. (uk)
Geoffroy Mathieu (born 1 June 1997) is a French swimmer. He competed in the men's 100 metre backstroke event at the 2017 World Aquatics Championships. (en)
Geoffroy Mathieu, né le 1er juin 1997 à Nancy, est un nageur français. (fr)
Жоффрой Матьє (фр. Geoffroy Mathieu, 1 червня 1997) — французький плавець. (uk)