'''Jessica Marie Alba''' ({{IPAc-en|ˈ|æ|l|b|ə}}; lahir 28 April 1981)<ref name=filmref>{{cite web |url=http://www.filmreference.com/film/6/Jessica-Alba.html/|title=Jessica Alba Biography (1981-) |accessdate=January 28, 2016 |publisher=FilmReference.com| archivedate= October 17, 2015| archiveurl= https://web.archive.org/web/20151017080224/http://www.filmreference.com/film/6/Jessica-Alba.html | deadurl=no}}</ref> atau lebih dikenali sebagai '''Jessica Alba''' merupakan seorang pelakon dan ahli perniagaan [[Amerika Syarikat]].<ref>{{Cite web|title = How Jessica Alba Built A $1 Billion Company, And $200 Million Fortune, Selling Parents Peace Of Mind|url = http://www.forbes.com/sites/clareoconnor/2015/05/27/how-jessica-alba-built-a-1-billion-company-and-200-million-fortune-selling-parents-peace-of-mind/|accessdate = June 15, 2015|first = Clare|last = O'Connor}}</ref><ref>{{Cite web|title = Jessica Alba Opens Up On Being A Successful Businesswoman|url = http://www.latintimes.com/jessica-alba-being-successful-businesswoman-people-pretty-much-expected-nothing-me-318367|accessdate = June 15, 2015|date = May 22, 2015|last = Roiz|first = Jessica Lucia|publisher = Latin Times}}</ref><ref>{{Cite web|title = 10 Most Powerful Women Entrepreneurs|url = http://fortune.com/2012/09/27/10-most-powerful-women-entrepreneurs/|accessdate = June 15, 2015|date = September 27, 2012|publisher = Fortune|first = Colleen|last = Leahey}}</ref> Beliau telah memenangi pelbagai anugerah bagi kerjayanya sebagai pelakon, termasuk Pelakon Wanita Pilihan di Anugerah Pilihan Remaja dan Anugerah Saturn untuk Pelakon Wanita Terbaik di Televisyen, dan pencalonan [[Anugerah Golden Globe]] untuk peranan utamanya dalam siri ''Dark Angel''.<ref name="golden angel">{{cite web|url=http://www.ew.com/article/2000/12/28/jessica-alba-golden-globe-nominee-best-actress|title=Jessica Alba is a Golden Globe nominee for Best Actress?|first=Ken|last=Tucker|date=December 28, 2000|publisher=EW.com|accessdate=May 23, 2015}}</ref>
Alba memulakan kerjaya televisyen dan filem pada usia 13 tahun menerusi ''[[Filem Camp Nowhere|Camp Nowhere]]'' dan ''The Secret World of Alex Mack'' (1994). Beliau mula dikenali sebagai pelakon utama dalam siri televisyen [[James Cameron]] ''Dark Angel'' (2000–02) sewaktu beliau berusia 19 tahun.<ref name="cbs"/><ref name="peoplebio"/> Alba kemudiannya muncul dalam filem ''Honey'' (2003), ''Sin City'' (2005), ''[[Filem Fantastic Four|Fantastic Four]]'' (2005), ''[[Filem Into the Blue, 2005|Into the Blue]]'' (2005), ''Fantastic Four: Rise of the Silver Surfer'' (2007) dan ''Good Luck Chuck'' (2007).<ref name="theage"/>
