Señorita Colombia 2018 was the 66th edition of the Miss Colombia pageant. It was held at the Cartagena de Indias Convention Center in Cartagena on November 12, 2018.
At the end of the event, Laura Gonzàlez of Cartagena crowned Gabriela Tafur of Valle as Señorita Colombia 2018-2019. She represented Colombia in Miss Universe 2019 and ended up in the Top 5. Señorita Colombia 2018, Valeria Morales of Valle, was in charge of crowning the finalists at the pageant.
Contestants from twenty-six departments and cities competed in this year's pageant. The competition was hosted by Carlos Calero and Daniela Alvarez.
The results of the preliminary competition, which consisted of the swimsuit competition, the evening gown competition, and the closed-door interview, will determine the ten semi-finalists who will advance to the first cut. The top 10 finalists compete in swimsuit and evening gown, while the top 5 will compete in the question and answer round and a final catwalk. Afterward, the winner will be decided by the panel of judges.
Twenty-six contestants competed for the title.