Agustín Oscar "Chivo" Rossi (born 18 October 1959) is an Argentine Justicialist Party politician. Rossi has held a number of important political posts throughout his career, most notably as Minister of Defense during the presidencies of Cristina Fernández de Kirchner (2013–2015) and Alberto Fernández (2019–2021). He was also a National Deputy for his native Santa Fe, and served as leader of the Front for Victory parliamentary bloc in the lower house.