Josef Graf von Seilern und Aspang (25 November 1883, Lešná Castle – 18 August 1939, Zlín) was an Austrian-Czech ornithologist and oologist. Seilern was primarily interested in the Neotropical avifauna. His collections are held by Moravské zemské muzeum.
Works
Partial list
Hellmayr, C.E., and J. von Seilern. 1912. Beiträge zur Ornithologie von Venezuela. Archiv für Naturgeschichte 78A: 34–166.