Simbach is a market town and municipality in the district of Dingolfing-Landau, Bavaria, Germany. As of 2020, it had a population of around 4,000 and an area of 51.23 km². Simbach consists of the market town of Simbach, 10 villages and more than 100 hamlets and isolated dwellings. The largest villages are Haunersdorf and Ruhstorf. The area around Simbach is still characterized by agriculture. The largest employer is the Fleischer company, which produces canned vegetables.