Brian Agustín Nievas (born 28 April 1998) is an Argentine professional footballer who plays as a defensive midfielder for Patronato.
[2] Nievas joined Patronato's ranks from Club Diamantino at the age of seventeen.
[3] He made the breakthrough into first-team football in March 2019, featuring for the final thirteen minutes of a Copa Argentina round of sixty-four penalty shoot-out victory over Dock Sud on 13 March; having replaced Pablo Ledesma.
[2][4][5] Nievas was selected on the bench for a Primera División fixture with Defensa y Justicia on 17 March, though wouldn't come on during a 2–0 win.
[2] His next appearance didn't arrive until 29 November 2020, as the defensive midfielder played eighty-one minutes of an away defeat to Huracán in the Copa de la Liga Profesional.