Tollet is a municipality in the district of Grieskirchen in the Austrian state of Upper Austria. Tollet lies in the Hausruckviertel. About 18 percent of t…Tollet is a municipality in the district of Grieskirchen in the Austrian state of Upper Austria. Tollet lies in the Hausruckviertel. About 18 percent of the municipality is forest, and 72 percent is farmland.