Oswaldo "Ozz" Negri Jr. (born May 29, 1964) is a Brazilian racing driver from São Paulo.

He raced part-time in the British Formula Three Championship from 1987 to 1989 with few good results.

He captured his first victory in 2006 at Miller Motorsports Park and finished second in the 24 Hours of Daytona.

In 2008 he finished 10th, winning in the first race held at the New Jersey Motorsports Park.

He won the 24 Hours of Daytona in 2012 for Michael Shank Racing with teammates A. J. Allmendinger, John Pew, and Justin Wilson.