Alexej Barchevitch (born 6 November 1976) is a German violinist and concertmaster of Russian origin.
Barchevitch was born in 1976 in Leningrad (now St. Petersburg) to a family of musicians.
He attended the special music school of the Saint Petersburg Conservatory with professor Larissa Baranova.
He continued his education with Jost Witter at the Musikgymnasium Schloss Belvedere [de] in Weimar.
From 2001, this was followed by several assignments as first concertmaster with the London Philharmonic Orchestra (LPO) and with the Staatsphilharmonie Nürnberg and the Frankfurt Opera.