Alexandra Byrne (born 1962) is an English costume designer. Much of her career has focused on creating costumes for period dramas. These films include Persuasion (1995), Hamlet (1996), Elizabeth (1998), Finding Neverland (2004), The Phantom of the Opera (2004), Elizabeth: The Golden Age (2007), Mary Queen of Scots (2018), The Aeronauts (2019), and Emma. (2020). She has been nominated for the Academy Award for Best Costume Design six times, winning once for Elizabeth: The Golden Age. Since 2011, Byrne has also designed the costumes for many films in the Marvel Cinematic Universe, including Thor (2011), The Avengers (2012), Guardians of the Galaxy (2014), Avengers: Age of Ultron (2015), Doctor Strange (2016), and The Fantastic Four (2025).
Oyuncu
| 2017 | Doctor Strange: The Fabric of Reality as Herself |
| 2011 | Thor: From Asgard to Earth as Herself |
Diğer Roller
| 2025 | Fantastik Dörtlü - Costume Design |
| 2023 | Making The Flash: Worlds Collide - Thanks |
| 2023 | The Flash - Costume Design |
| 2022 | Işık İmparatorluğu - Costume Design |
| 2021 | Moritanyalı - Costume Designer |
| 2020 | Emma. - Costume Design |
| 2019 | Balon Pilotları - Costume Design |
| 2018 | İskoç Kraliçesi Mary - Costume Design |
| 2018 | Mogli: Orman Çocuğu - Costume Design |
| 2017 | Doğu Ekspresinde Cinayet - Costume Design |
| 2016 | Doctor Strange - Costume Design |
| 2015 | Yenilmezler 2: Ultron Çağı - Costume Design |
| 2014 | Galaksinin Koruyucuları - Costume Design |
| 2014 | 300: Bir İmparatorluğun Yükselişi - Costume Design |
| 2012 | Yenilmezler - Costume Design |
| 2011 | Thor - Costume Design |
| 2008 | Garden of Eden - Costume Design |
| 2007 | Ölümcül Oyun - Costume Design |
| 2007 | Elizabeth: Altın Çağ - Costume Design |
| 2004 | Operadaki Hayalet - Costume Design |
| 2004 | Düşler Ülkesi - Costume Design |
| 2001 | Corelli'nin Mandolini - Costume Design |
| 1998 | Elizabeth - Costume Design |
| 1996 | Hamlet - Costume Design |
| 1995 | Persuasion - Costume Design |
Duvar