Olga Borisovna Graf is a Russian speed skater. Graf competed at the 2014 Winter Olympics, where she won bronze medals both in the 3000 metres event and in the team pursuit.

Kolomna is a historical city in Moscow Oblast, Russia, situated at the confluence of the Moskva and Oka Rivers, 114 kilometers (71 mi) southeast of Moscow. Population: 144,589 (2010 Russian census); 150,129 (2002 Census); 161,881 (1989 Soviet census).