Belarus does not provide Ukraine with information on the whereabouts of the two Ukrainians, who were detained during the protests, 112.ua reported.
Ukraine sent two notes to the Belarusian Foreign Ministry demanding information on the detainees, Foreign Minister Dmitry Kuleba told a briefing.
The detainees are accused of participating in mass riots, which were accompanied by violence.
The detainees face imprisonment from three to eight years.
Kuleba claims that the consul visited the two largest places of detention, but did not learn anything about the Ukrainians.
Ukraine also demands to provide an opportunity for the consul to meet with the detainees and release them so that they can return to Ukraine.