Belarusians are voting in a closely-managed presidential election that is all but certain to extend the one-man rule of Alexander Lukashenko, in power since 1994 and Europe’s longest-serving leader.

Alexander Lukashenko wins Belarus' election by a landslide, garnering nearly 87 per cent of the vote Belarus strongman Alexander Lukashenko, in power since 1994, won a seventh consecutive term in office on Sunday in an election denounced by the European Union and the exiled opposition.

Belarusian leader Alexander Lukashenko, taking two hours to address the media at a press conference on election day, spoke at length about US President Donald Trump, Belarusian fears of being annexed by Russia and Europe's ties to Washington.