Dejan Kovačević (Serbian Cyrillic: Дејан Ковачевић; 1937–2021) was an engineer and politician in Serbia. He was director of the bridge-building company Mostogradnja, served in the National Assembly of Serbia from 1994 to 1997, and was a minister in the Government of Serbia from 1997 to 2001. Kovačević was a member of the Socialist Party of Serbia (Socijalistička partija Srbije, SPS).