ENI may refer to:

• Eni, the Italian oil and gas corporation ENI S.p.A.
• Escuela Nacional de Inteligencia, an Argentine intelligence academy
• El Nido Airport, an airport in the Philippines with IATA code ENI
• E.N.I., a Croatian pop band
• European Neuroscience Institute, a cooperation of the MPI for Biophysical Chemistry and the Medical School of Göttingen University

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.