Ekaterina Yuryevna Yashina (born 6 August 1993) is a professional Russian tennis player. On 19 March 2012, she reached her highest WTA singles ranking of 376 whilst her best doubles ranking was 228 on 02 December 2013.
She made her WTA main draw debut at the 2011 Tashkent Open, gaining entry as a wildcard partnering Sabina Sharipova.