Gloria Stella Díaz (born 9 April 1964) is a Colombian lawyer and politician.

[3] Díaz was the leader of the closed-electoral list of candidates of the MIRA party for the 2014 Colombian parliamentary election, but that time she was running for Senator.

[5] Gloria Stella Díaz was recognized as the Best member of the Chamber of Representatives of Colombia in 2006, 2008 and 2009.

She has become especially known for her constant efforts to increase the penalties against people who drive under the effects of alcoholic beverages.

[6] Díaz has also been recognized as one of the most active members of the Congress of Colombia, and she obtained the record in submission of bills in the legislative term 2010-2013.