Newburgh is a borough in Ohio Township, Warrick County, Indiana, United States, along the Ohio River. The population was 3,325 at the 2010 census, although the town is part of the larger Evansville metropolitan area which recorded a population of 342,815, and Ohio Township, which Newburgh shares with nearby Chandler, has a population of 37,749 in the 2010 census with over 17,000 of those living in the town and areas adjacent to the town. It is the easternmost suburb of Evansville.

Ohio Township is one of ten townships in Warrick County, Indiana, United States. As of the 2010 census, its population was 37,749 and it contained 14,922 housing units. It contains 63% of Warrick County's population. It has the third largest township population in Southwestern Indiana, behind two townships in Vanderburgh County and is one of the fastest-growing townships in Indiana. Ohio Township population grew 21.8% from the 2000 census to the 2010 census. Unlike most townships in Indiana, Ohio Township has two incorporated towns within its jurisdiction, Newburgh and Chandler.