Shiann Salmon (born 31 March 1999) is a Jamaican track and field athlete who specializes in the 400 metres hurdles and 400 metres. She represented Jamaica at the 2019 World Athletics Championships, competing in women's 400 metres hurdles. She also competed at the 2018 IAAF World U20 Championships, placing second in the Women's 400 meters hurdles event and third in the Women's 400 meters relay.