Aliaksandra Aliaksandraŭna Sasnovich (born 22 March 1994) is a Belarusian professional tennis player. She achieved her best singles ranking of world No. 29 on 19 September 2022, and peaked at No. 39 in the WTA doubles rankings on 23 August 2021. She has won eleven singles and seven doubles titles on the ITF Circuit. She has reached a major semifinal in doubles, at the 2019 US Open, together with Viktória Hrunčáková (then Kužmová).
