Katsiaryna Aliaksandrauna Halkina (Belarusian: ???????? ????????????? ???????; Russian: ????????? ????????????? ???????; born 25 February 1997 in Minsk) is a Belarusian individual rhythmic gymnast.
She is the 2018 European all-around bronze medalist.
She competed at the 2016 Summer Olympics in Rio, and finished 6th in the all-around final.