Eisler is a Jewish surname of German origin that may refer to:
Barry Eisler, American novelist
Brenda Eisler, Canadian long jumper
Georg Eisler, Austrian painter
Gerhart Eisler, German journalist and politician
Hanns Eisler, Austrian composer
Jerzy Eisler, Polish historian
Lloyd Eisler, Canadian figure skater
Paul Eisler, Austrian engineer
Paul Eisler, Czech economist
Riane Eisler, American sociologist
Robert Eisler, Austrian Jewish art historian and Biblical scholar
