Olena Oleksandrivna Kucher-Topolya (Ukrainian: Олена Олександрівна Кучер-Тополя; born 14 May 1986), better known by her stage name Alyosha (Ukrainian: Aльоша), is a Ukrainian singer.

With the song “Sweet People” she represented Ukraine at the 55th Eurovision Song Contest in Oslo, where she took tenth place, scoring 108 points in the final.

Multiple laureate, nominee and winner of the Ukrainian national music awards “Golden Firebird”, YUNA, M1 Music Awards. For three years in a row (2017-2019), her songs were chosen as the best songs of the year as part of the Ukrainian music award “Music Platform”.

Wife of Taras Topola, frontman of Antitila band.