The Isuzu Piazza is a small, sporty 3-door liftback coupé which was manufactured by Isuzu from 1981 until 1992 in two generations. The Isuzu Piazza was marketed as the Isuzu Impulse in North America and as the Holden Piazza in Australia.

Isuzu Motors Ltd. , commonly known as Isuzu, is a Japanese multinational automobile manufacturer headquartered in Yokohama, Kanagawa Prefecture. Its principal activity is the production, marketing and sale of Isuzu commercial vehicles and diesel engines.