| Country: | Colombia |
| Type: | presidential |
| Previous Election: | 1994 Colombian presidential election |
| Previous Year: | 1994 |
| Next Election: | 2002 Colombian presidential election |
| Next Year: | 2002 |
| Election Date: | 31 May 1998 (first round) 21 June 1998 (second round) |
| Turnout: | 51.55% (first round) 58.76% (second round) |
| Image1: | Andres Pastrana Arango (2001).jpg |
| Nominee1: | Andrés Pastrana Arango |
| Party1: | Colombian Conservative Party |
| Home State1: | Bogotá |
| Running Mate1: | Gustavo Bell |
| Popular Vote1: | 6,114,752 |
| Percentage1: | 50.34% |
| Nominee2: | Horacio Serpa |
| Party2: | Colombian Liberal Party |
| Home State2: | Santander |
| Running Mate2: | María Emma Mejía Vélez |
| Popular Vote2: | 5,658,518 |
| Percentage2: | 46.58% |
| Map Size: | 250px |
| President | |
| Before Election: | Ernesto Samper |
| Before Party: | Colombian Liberal Party |
| After Election: | Andrés Pastrana Arango |
| After Party: | Colombian Conservative Party |
Presidential elections were held in Colombia on 31 May 1998, with a second round on 21 June.[1] Although Horacio Serpa of the Liberal Party received the most votes in the first round, the result was a victory for Andrés Pastrana Arango of the Great Alliance for Change, who received 50.3% of the vote in the run-off.