The Central Electoral Commission has registered Andriy Sadovyy, Valentyn Nalyvaychenko, Serhiy Kaplin and Vitaliy Skotsyk as presidential candidates.
Former Ecology Minister Ihor Shevchenko was the first to be registered for the 31 March 2019 election on 4 January.
Lviv mayor Andriy Sadovyy was nominated by his Self-Help party, a former chief of the Security Service of Ukraine (SBU) by the Justice paty.
Kaplin is running as the leader of the Social Democratic Party.
Skotsyk is a former leader of the Agrarian Party. He is running as an independent candidate.