Alexia may refer to:
People with the name Alexia, a feminine form of the name Alexius (or Alexios), include:
- Alexia Vassiliou, singer, composer, lyricist, actress. Also known as, Alexia, in Greece and Cyprus.
- Alessia Aquilani, Italian singer
- Alexia Bryn, a Norwegian pair skater
- Alexia Dechaume-Balleret, a French professional tennis player
- Alexia Kelley, director of the Department of Health and Human Services' Center for Faith-Based and Neighborhood Partnerships
- Alexia Khadime, a British singer & actress
- Alexia Massalin, an American computer scientist and programmer
- Alexia Portal, a French actress
- Alexia Sedykh, French hammer thrower and daughter of the men's world record holder
- Alexia Walker, an English cricketer.
- Aléxia Zuberer, a Swiss-French ski mountaineer, ski instructor and mountain guide
- Princess Alexia of the Netherlands
- Princess Alexia of Greece and Denmark
Medicine
- Alexia (condition), a brain disorder affecting the ability to read (from the Greek ἀ, privative, expressing negation, and λέξις = "word")
Other
- Index-Alexia Alluminio, an Italian cycling team
- MV Alexia, an oil tankers converted into Merchant Aircraft Carrier