Gloria Stella Díaz (born 9 April 1964) is a Colombian lawyer and politician.
In 2015 she was elected Councillor of Bogotá D.C.
for the 2016-2019 term.
She was a member of the Chamber of Representatives of Colombia for Bogotá from 2006 to 2014, representing the Independent Movement of Absolute Renovation (MIRA) party.
Díaz was temporary Senator in replacement of Senator Alexandra Moreno Piraquive in 2004.