Arlettys Acosta (born 25 October 1999) is a Cuban taekwondo practitioner. She won the gold medal in the women's 67 kg event at the 2018 Central American and Caribbean Games held in Barranquilla, Colombia. In 2019, she won one of the bronze medals in the women's 67 kg event at the Pan American Games held in Lima, Peru. In 2020, she competed at the Pan American Olympic Qualification Tournament where she finished in 3rd place and she did not qualify to compete at the 2020 Summer Olympics in Tokyo, Japan.