Alena

Alena is a feminine given name from the origins Russia and Czechia.

People
Alena is a variant of Helen. People with this name include:
 * Saint Alena (died 640), born in Dilbeek, Belgium, and martyred c. 640
 * Alena Antalová (born 1972), Slovak actress
 * Alena Douhan, Belarusian diplomat
 * Alena Holubeva (born 1994), Belarusian basketball player
 * Alena Kostornaia (born 2003), Russian figure skater
 * Alena Lodkina, Russian-born Australian filmmaker, director of Strange Colours (2017)
 * Alena Matejka (Alena Matějková, born 1966), Czech sculptor and glass designer
 * Alena Mazouka (born 1967), Belarusian long-distance runner
 * Alena Mihulová (born 1965), Czech actress, married to director Karel Kachyňa
 * Alena Šeredová (born 1978), Czech model
 * Alena Shirmanova (born 1999), Cezch singer known as Aiko
 * Alena Vinnitskaya (born 1974), Ukrainian singer, songwriter, composer and TV presenter
 * Alena Vránová (born 1932), Czech actress
 * Alena Vrzáňová (1931–2015), Czech athlete, figure skater

It is also a Catalan last name. People with this name include:
 * Carles Aleñá (born 1998), Spanish footballer

Fiction

 * Alena (Encantadia), a fictional character who possesses the Gem of Water on several Filipino telefantasyas
 * Alena Vorshevsky, a fictional character from Call of Duty: Modern Warfare 3
 * Alena (1947 film), a 1947 Czech film
 * Alena (graphic novel), a Swedish graphic novel
 * Alena (2015 film), a 2015 Swedish film based on the graphic novel

Other uses

 * ALENA (Accord de libre-échange nord-américain, lit. "Agreement of Free Trade, North American"), French acronym for the North American Free Trade Agreement
 * Alena (snakefly), a genus of Raphidioptera snakeflies