Olga Viktorovna Zavyalova (), akaberekwa "Korneyeva" (akaberekwa musi waAugust 24, 1972 muLeningrad) muRussia cross-country skier uyo akakwikwidza kubva muna 1993 kusvika 2010. Akakunda menduru nhanhatu paFIS Nordic World Ski Championships negoridhe mbiri (30 km: 2003
, 7.5 km + 7.5 km kudzingirira kaviri: 2007), imwe sirivha (10 km: 2007), uye matatu endarira (5 km + 5 km kudzingirira kaviri, 15 km, uye 4 × 5 km relay: zvese muna 2003).