Mae or MAE may refer to:

Aviation

• Mali Air Express, an airline (2005–2020)

• MAE, Madera Municipal Airport, California, United States

Finance

• Material adverse effect, in finance

• Mercado Abierto Electrónico, an Argentinian stock exchange

Government

• Ministry for Europe and Foreign Affairs (France) ()

• Ministry of Foreign Affairs (Italy) ()

• Ministry of Foreign Affairs (Luxembourg) ()

• Ministry of Foreign Affairs (Romania) )

Languages

• Tirax language (or Mae), spoken on Malakula, Vanuatu

• Maii language (or Mae), spoken on Epi, Vanuata

Literature

• Mae, an award-winning volume of poetry by Mererid Hopwood

Music

• Mae, American rock band

• "Mae" (song), a 1965 song by Riz Ortolani

• Meridian Arts Ensemble

• "Mae", a 2012 song by The Gaslight Anthem from the album Handwritten

• "Mae", a 1965 single by Herb Alpert that appeared on the album Going Places

People

• Mae (given name)

• Mae (surname)

• Mäe, an Estonian surname

Places

• Mae, Washington, a community in the United States

• Maè, a river in Italy

• MAE, Madera Municipal Airport, California, United States

Science and technology

• Macintosh Application Environment, emulation software for Unix

• Materials Adherence Experiment, a material science experiment conducted during NASA's Mars Pathfinder mission

• Mean absolute error, a measure of statistical deviation

• Member of the Academia Europaea, a European academic award

• Motion aftereffect, a visual illusion

• MAE-East or MAE-West, two of the first Internet Exchange Points