Olga Poltoranina (née Dudchenko; born 27 February 1987) is a Kazakhstani biathlete.

She competed in the 2010/11 and 2011/12 World Cup seasons, and represented Kazakhstan at the Biathlon World Championships 2015 in Kontiolahti.

[1] Her husband is cross-country skier Alexey Poltoranin.

All results are sourced from the International Biathlon Union.

This Kazakhstani biographical article relating to biathlon is a stub.