Baron Geisler (born Baron Frederick von Geisler on 05 June 1982) is a Filipino actor, best known for his roles in the films Anak (1997), Jay (2008), and Doll House (2022). He won Best Supporting Actor at the 2012 FAMAS Awards for the biopic Manila Kingpin: The Asiong Salonga Story. Geisler is also a four-time Gawad Urian nominee.