Arpi may refer to:

Places Arpi, or Argyrippa, or Argos Hippium, an ancient city of Apulia, Italy Arpi, Armenia, formerly Arpa, a town in the Vayots Dzor Province of Armenia Lake Arpi, lake located in the Shirak Province of Armenia

People Arpi Gabrielyan (born 1989), Armenian broadcaster, model, singer and actress Claude Arpi, French-born author, journalist, historian and tibetologist Ivar Arpi (born 1982), Swedish reporter, columnist and debater

Others ARPI system, a system in the martial arts Arnis. See Arnis#ARPI

See also Arbi (disambiguation)