Krystyna Panchishko (born 3 June 1998) is a Ukrainian marathon swimmer.

From 2012 to the present day, her coach is Mariya Golub, a Ukrainian swimming and open water swimming coach.

Since 2019, she also trained in Montpellier, France, with Philippe Lucas.

She competed in pool swimming at the European junior championships in 2013 and 2014.

She began competing in open water swimming at the 2015 Ukrainian Championships.