Forrestal may refer to:

  • James Forrestal (1892–1949), United States Secretary of Defense
  • USS Forrestal, United States Navy aircraft carrier
  • 1967 USS Forrestal fire, a deadly fire aboard the USS Forrestal
  • Forrestal Range, a mountain range in Antarctica
  • James V. Forrestal Building, headquarters of the United States Department of Energy
  • The James Forrestal Campus of Princeton University in Plainsboro Township, New Jersey
  • Forrestal Village a mixed-use development near Princeton, New Jersey
  • Michael Forrestal one of the leading aides to McGeorge Bundy, the national security adviser of President John F. Kennedy