Dynamo St Petersburg U20 is a professional ice hockey team based in St. Petersburg, Russia. The team is part of the Dynamo Moscow sports club and competes in the Junior Hockey League (MHL), which is the top junior ice hockey league in Russia. The team is made up of players under the age of 20 and serves as a development team for the Dynamo St Petersburg senior team.

The team has a rich history of success, having won the MHL championship in the 2015-2016 season. They have also produced several notable players who have gone on to play in the Kontinental Hockey League (KHL) and the National Hockey League (NHL).

The team plays their home games at the Ice Palace in St. Petersburg, which has a seating capacity of 12,300. The team's colors are blue and white, and their logo features a stylized letter "D" with a lightning bolt.

Dynamo St Petersburg U20 is known for their fast-paced, aggressive style of play and their strong defensive game. They have a talented roster of young players who are dedicated to improving their skills and competing at the highest level of junior ice hockey in Russia.