May 18 - A bus in Fundación, department of Magdalena, ignites while transporting children from a religious service, killing 31 children.[2]
May 25 - Voters in Colombia go to the polls for the first round in the presidential election. Opposition candidate Óscar Iván Zuluaga wins a plurality of votes and will face the incumbent Juan Manuel Santos in the second round.[3]
June 15 - Voters in Colombia go to the polls for a presidential election, pitting incumbent Juan Manuel Santos against Óscar Iván Zuluaga. Santos is reelected with 51% of the vote.[4]