Nilda Celia Garré (born November 3, 1945) is an Argentine lawyer, politician, and diplomat.
She was Minister of Defense during the presidency of the late Nestor Kirchner and remained in this position, and as Minister of Security, under President Cristina Fernández de Kirchner.
She was the first woman in her country's history to serve in either office.
She also served as the Argentine Representative to the OAS.
She is currently a deputy at the Argentine Chamber of Deputies.