Mae or MAE may refer to:
Places
- Mae, Washington, a community in the United States
- Maè, a river in Italy
- MAE, Madera Municipal Airport, California, United States
People
- Mae (given name)
- Mae (surname)
Businesses and organisations
- Mali Air Express, an airline
- Mercado Abierto Electrónico, an Argentinian stock exchange
Government
- Ministry of Europe and Foreign Affairs (French: Ministère de l'Europe et des Affaires étrangères), France
- Ministry of Foreign Affairs (Italy) (Italian: Ministero degli affari esteri)
- Ministry of Foreign Affairs (Luxembourg) (French: Ministère des Affaires Étrangères)
- Ministry of Foreign Affairs (Romania) Romanian: Ministerul Afacerilor Externe)
Music
- Mae (band), American rock band
- "Mae" (Riz Ortolani 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
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
- Metropolitan Area Exchange, network for internet traffic
- Motion aftereffect, visual illusion
Other uses
- Mae language, spoken in Vanuatu
- Member of the Academia Europaea, a European award
- Material adverse effect, in finance
- Maximum adverse excursion, the largest loss suffered by a single financial trade while it is open