Ernst Ludwig von Aster (October 5, 1778 - February 10, 1855) was a German officer and a highly decorated Prussian, Saxon and Russian general of the German Campaign of 1813 and the War of the Seventh Coalition.
He took part in fortifying several fortresses, including in Cologne, Poznan and Königsberg.
In his honor, in the Poznan Fortress and Koblenz Fortress have been given for forts names from surname Aster.