Natalya Dmitrievna Dyachkova (Russian: Дьячкова, Наталья Дмитриевна; born 11 November 1994), colloquially known as Natalia Diachkova is a Russian Muay Thai kickboxer who is competing in ONE Championship.

[2][3][4] In 2010, Dyachkova won bronze medal in Wusu Sanda Junior World Championship.

[13][14][15] On April 21, 2023, Diachkova made her ONE debut at ONE Friday Fights 13, where she defeated Dokmaipa Fairtex by KO in the first round.

[16][17][18] On June 2, 2023, Diachkova defeated Lena Nocker by KO in the first round at ONE Friday Fights 19.

[19][20][21] Diachkova faced Smilla Sundell for the ONE Women's Strawweight Muay Thai World Championship on May 4, 2024, at ONE Fight Night 22.