Darya Tkachenko (born 21 December 1983) is a Russian (since 2016), formerly Ukrainian (until 2015), draughts player holding the FMJD titles of FMJD Master (MF) and Women's International Grandmaster (GMIF).
She is four-time women's world champion (2005, 2006, 2008, 2011) and twice women's European champion (2004, 2006) in international draughts.
In 2016, she also won the women's world championship of Turkish draughts.