Éric Casimir (born 20 February 1977) is a French artistic gymnast. He was born in Le Port, Réunion, and stands 175 cm (5 ft 9 in) tall. He competed at the 2000 Summer Olympics in Sydney, representing France in men's artistic gymnastics.
Casimir won a gold medal at the 1998 European Championships in Saint Petersburg in the team event. He also earned medals at the 1997 Mediterranean Games in Bari, winning gold on the pommel horse, silver on the horizontal bar, and bronze in the team competition.
His brother, Patrice Casimir, is also listed among Olympic athletes.
