Dietrich & Urban was an automobile manufacturer based in Graz, Austria, established in 1914. The company focused on producing vehicles during the early 20th century, a period marked by significant advancements in automotive technology.

One of the notable products of Dietrich & Urban was a car equipped with a 30 horsepower, four-cylinder side-valve engine. This model exemplified the engineering capabilities of the company during its operational years. Remarkably, one of these vehicles has survived to the present day, serving as a testament to the brand's historical significance in the automotive industry.

Despite its brief existence, Dietrich & Urban contributed to the early automotive landscape in Austria, reflecting the growing interest in motor vehicles during that era. The company ultimately ceased operations, but its legacy remains through the surviving examples of its automobiles.