Presidential elections were held in Colombia on 27 May 1990. In an election tarnished by violence, the result was a victory for César Gaviria of the Liberal Party, who received 48.2% of the vote.

César Augusto Gaviria Trujillo is a Colombian economist and politician who served as the President of Colombia from 1990 to 1994, Secretary General of the Organization of American States from 1994 to 2004 and National Director of the Colombian Liberal Party from 2005 to 2009. During his tenure as president, he summoned the Constituent Assembly of Colombia that enacted the Constitution of 1991.