Andrey Konstantinovich Vorontsevich (Russian: Андрей Константинович Воронцевич, born July 17, 1987) is a Russian professional basketball player for CSKA Moscow of the VTB United League and the EuroLeague. He plays at the power forward position.

Vorontsevich made his professional debut with Lokomotiv Novosibirsk during the 2005–06 season. He moved to CSKA Moscow, before the 2006–07 season. He was named the Best Russian Young Player, in 2007. In his 8th season with CSKA, he became one of the most important players of the team, starting in all of the team's 30 EuroLeague games.

In the 2014–15 season, he was named the VTB United League Defensive Player of the Year, and the VTB United League Playoffs MVP.

Vorontsevich was a member of the junior national teams of Russia. With Russia's junior teams, he played at the 2006 FIBA Europe Under-20 Championship, and at the 2007 FIBA Europe Under-20 Championship.

Vorontsevich has been a member of the senior Russian national basketball team. With Russia's senior national team, he played at the 2008 Summer Olympics, the EuroBasket 2009, the 2010 FIBA World Championship, the EuroBasket 2015, and the EuroBasket 2017. He also won a bronze medal at the EuroBasket 2011.^[1]

Note: The EuroLeague is not the only competition in which the player participated for the team during the season. He also played in domestic competition, and regional competition if applicable.