1991 Liga Deportiva Universitaria de Quito season

Liga Deportiva Universitaria de Quito's 1991 season was the club's 61st year of existence, the 38th year in professional football, and the 31st in the top level of professional football in Ecuador.

Kits
Sponsor(s): Philips

Second stage
Group 1

Third stage
Group 2

Note: Includes Bonus Points earned from the previous rounds: El Nacional (1.5); Emelec & LDU QUito (0.5)