Eig or EIG may refer to:
People Alexander Eig (1894–1938), Israeli botanist Jonathan Eig (born 1964), American journalist and author Sam Eig (–1982), American real estate developer and philanthropist
Places Eigg, an island of Scotland Eik, Vest-Agder, Norway
Other uses Economic Interest Group, a type of French company Edmonton Investors Group, a Canadian sports management company Ei Group, a British pub group EIG Global Energy Partners, an American energy investment firm Electromagnetically induced grating Endurance International Group, an American web hosting company Environmental Integrity Group, a group of six parties to the United Nations Framework Convention on Climate Change Europe India Gateway, a submarine telecommunications cable system