Anastasiia Kostyantynivna Sobolieva (Ukrainian: Анастасія Костянтинівна Соболєва; born 23 April 2004) is a Ukrainian tennis player.

She has a career-high WTA singles ranking of No.

Sobolieva made her WTA Tour main-draw debut at the 2023 Transylvania Open, going through the qualifying,[3] before losing in the first round to Ana Bogdan in three sets.

[4][5] Entering as an alternate at the 2024 Swedish Open, she lost in first round, again in three sets, this time to Katarzyna Kawa.

[7] She reached the second round at the WTA 125 2024 Zavarovalnica Sava Ljubljana, defeating wildcard Ela Nala Milić, before losing to Nuria Brancaccio.