Ignacio "Nacho" Montenegro (Rada Tilly, Chubut; November 23, 2004) is an Argentine motor racing driver.

He competed in national series such as Formula Renault Argentina, Súper TC2000/TC2000 Series and Turismo Nacional (Clase 3).

Montenegro also competed in Europe in the F4 Spanish Championship in 2020.

[1] (key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)