Lyavon Barshchewski (Belarusian: ????? ??????????) (born March 24, 1948) is a Belarusian philologist and opposition politician.
Born on March 24, 1948 in Polotsk, Barshchewski graduated from Minsk State Linguistic University in 1980.
He was a deputy to the Supreme Soviet of Belarus from 1990 to 1996.
He is a member of PEN International.
From 2007–2009 he was head of the BPF Party, succeeded by Alaksiej Janukievich.