Blindenmarkt is a town in the district of Melk, in the Austrian state of Lower Austria. It lies in the western part of Lower Austria, in the region known as the Mostviertel, roughly midway between the towns of Amstetten and Melk.
The municipality is situated in the valley of the Ybbs river, on the edge of the Alpine foothills. It is served by a station on the Western Railway (Westbahn) line, which connects it to Vienna and to the provincial capital of Sankt Pölten.