EII may refer to:
People Edward II (1284–1327) Elizabeth II (1926–2022), Queen of the United Kingdom and the other Commonwealth realms
Other uses
Edward II (band), English fusion band Egegik Airport (FAA LID: EII), in Alaska, US Enterprise information integration Ethical Intuitive Introvert, a sociotype
See also European Intervention Initiative (EI2), a joint military project E2 (disambiguation), including a list of topics named E.II