EVA or Eva may refer to:

• Extra-vehicular activity, also known as a spacewalk.
• Ethylene-Vinyl Acetate
• Economic value added
• Evangelion (mecha) or the anime series it comes from, Neon Genesis Evangelion
• EVA Air, Taiwan based airline.
• EVA foam
• 164 Eva, an asteroid
• Eva, Alabama, US town
• The Electronic Video Agent, a fictional artificial intelligence in the Command & Conquer series.

There are also people named Eva:

• Eva Amurri (1985 - ), US actor, daughter of Susan Sarandon and Franco Amurri
• Eva Ahnert-Rohlfs (1912 – 1954), German astronomer
• Eva Bowring (1892 – 1985), US politician
• Eva Braun (1912 - 1945), wife of Adolf Hitler
• Eva LaRue Callahan (1966 - ), US actress
• Eva Cassidy (1963 – 1996), US singer
• Eva M. Clayton (1934 - ), US politician
• Eva Gabor (1919 - 1995), Hungarian-born actor
• Eva Gore-Booth (1870 - 1926), Irish poet and dramatist, and a committed suffragist, social worker and labour activist
• Eva Green (1980 - ), French actress, daughter of French actress Marlène Jobert
• Eva Herzigova (1973 - ), Czech supermodel
• Eva Köhler (1947 - ), wife of the German President Horst Köhler
• Eva Longoria (1975 - ), US actress
• Eva Mendes (1974 - ), US actress
• Eva Moore (1870 - 1955) English actress
• Eva Morris (1885 - 2000), native of England, known for a time as the oldest recognized person in the world
• Eva Pawlik (? - 1983), Austrian skater
• Eva Perón (1919 - 1952), wife of Argentinian President Juan Perón
• Eva Marie Saint (1924 - ), US actor
• Eva Silverstein, string theorist
• Eva Tanguay (1879 - 1947), Canadian-born vaudeville entertainer
• Little Eva (1943 - 2003), US singer
• Little Eva (character), fictional character in the Harriet Beecher Stowe novel Uncle Tom's Cabin