Polina Knoroz is a Russian track and field athlete who specializes in the pole vault. She is a Master of Sports of Russia of international class (2017).
Polina Knoroz was born on born July 20, 1999, in St Petersburg, Russia. Her mother is Anna Chuprina-Knoroz is a former 400-meter hurdles runner, 1991 World champion, multiple Russian champion, and participant in the 1996 Olympic Games. Polina Knoroz trained at the Academy of Athletics of St. Petersburg. In 2015 she fulfilled the standard of master of sports, and in 2017 – a master of sports of international class.
Polina Knoroz is a champion of Russia among juniors indoors in 2017 and a champion of Russia among youth in 2017. She is also a bronze medalist of the Russian championship in 2017 and a silver medalist of the indoor championships of Russia in 2020 and 2021.
On July 4, 2021, Russian athlete Polina Knoroz won the pole vault at the Diamond League stage in Stockholm, overcoming the bar at a height of 4.71 meters.