Editing Gillian Anderson (section)

===Television===
{| class="wikitable sortable"
|-
! Year
! Title
! Role
! class="unsortable"| Notes
|-
| 1993
| ''[[Class of '96]]''
| Rachel
| Episode: "The Accused"
|-
| 1993–2002;<br>2016–2018
| ''[[The X-Files]]''
| [[Dana Scully]]
| Main role; also writer/director of "[[all things]]"
|-
| 1995
| ''[[Eek! the Cat]]''
| Agent Scully (voice)
| Episode: "[[List of Eek! The Cat episodes#Season 4 (1995–96)|Eek Space 9]]"
|-
|rowspan=4| 1996
| ''[[ReBoot]]''
| Data Nully (voice)
| Episode: "[[List of ReBoot episodes#Season 2 (1995–1996)|Trust No One]]"
|-
| ''Why Planes Go Down''
| rowspan="3" | Narrator
| rowspan="2" | Documentary
|-
| ''Spies Above''
|-
| ''[[Future Fantastic]]''
| Main role
|-
| 1996–2002
| ''[[Hollywood Squares]]''
| Herself
| 5 episodes
|-
| 1997
| ''[[The Simpsons]]''
| Dana Scully (voice)
| Episode: "[[The Springfield Files]]"
|-
|rowspan=2| 1999
| ''[[Frasier]]''
| Jenny (voice)
| Episode: "[[Frasier season 6#ep140|Dr. Nora]]"
|-
| ''[[Harsh Realm]]''
| Narrator
| Uncredited; episode: "Pilot"
|-
| 2005
| ''[[Bleak House (2005 TV serial)|Bleak House]]''
| Lady Honoria Dedlock
| Main role
|-
| 2007
| ''[[Robbie the Reindeer]]''
| Queen Vorkana (voice)
| Episode: "[[Robbie the Reindeer#Close Encounters of the Herd Kind|Close Encounters of the Herd Kind]]"
|-
| 2008
| ''[[Masterpiece (TV series)|Masterpiece]]''
| Herself
| Episode: "[[List of Masterpiece Classic episodes#Season 38 (2008)|Sense and Sensibility]]"
|-
| 2010
| ''[[Any Human Heart (TV series)|Any Human Heart]]''
| [[Wallis Simpson|Wallis, Duchess of Windsor]]
| 3 episodes
|-
|rowspan=3| 2011
| ''[[The Crimson Petal and the White (TV serial)|The Crimson Petal and the White]]''
| Mrs. Castaway
| rowspan="2" | 2 episodes
|-
| ''[[Moby Dick (2011 miniseries)|Moby Dick]]''
| Elizabeth
|-
| ''[[Great Expectations (2011 TV series)|Great Expectations]]''
| [[Miss Havisham]]
| 3 episodes
|-
| 2013–2015
| ''[[Hannibal (TV series)|Hannibal]]''
| [[Bedelia Du Maurier]]
| Recurring role (seasons 1–2); main role (season 3)
|-
| 2013–2016
| ''[[The Fall (TV series)|The Fall]]''
| [[Stella Gibson]]
| Main role; also executive producer
|-
|rowspan=3| 2014
| ''[[Crisis (TV series)|Crisis]]''
| Meg Fitch
| Main role
|-
| ''[[Robot Chicken]]''
| Fairy Godmother / [[Princess Fiona]] (voice)
| Episode: "[[Robot Chicken season 7#ep128|Up, Up, and Buffet]]"
|-
| ''[[National Theatre Live]]''
| [[Blanche DuBois]]
| Episode: "[[National Theatre Live#Season 6|A Streetcar Named Desire]]"
|-
| rowspan="2" | 2015
| ''The Widowmaker''
| Narrator
| Documentary
|-
|[[Top Gear (2002 TV series)|''Top Gear'']]
|Herself 
|Special guest; 1 episode
|-
| 2016
| ''[[War & Peace (2016 TV series)|War & Peace]]''
| [[List of War and Peace characters#S|Anna Pavlovna Scherer]]
| 4 episodes
|-
|rowspan=2| 2017
| ''[[Ronja, the Robber's Daughter (2014 TV series)|Ronja the Robber's Daughter]]''
| Narrator
| Main role
|-
| ''[[American Gods (TV series)|American Gods]]''
| Media
| 4 episodes
|-
| 2019–2023
| ''[[Sex Education (TV series)|Sex Education]]''
| Jean Milburn
| Main role
|-
| 2020
| ''[[The Crown (TV series)|The Crown]]''
| [[Margaret Thatcher]]
| Main role ([[The Crown season 4|season 4]])
|-
| 2021
| ''[[The Great (TV series)|The Great]]''
| [[Joanna Elisabeth of Holstein-Gottorp|Joanna of Holstein-Gottorp]]
| 2 episodes<ref name=":1">{{cite web |url=https://deadline.com/2021/05/gillian-anderson-elle-fannings-mother-season-2-hulu-the-great-elle-fanning-1234756266/ |title=Gillian Anderson To Play Elle Fanning's Mother In Season 2 Of Hulu's 'The Great' |work=Deadline Hollywood |first=Denise |last=Petski |date=May 14, 2021 |access-date=May 14, 2021 |archive-url=https://web.archive.org/web/20210514182348/https://deadline.com/2021/05/gillian-anderson-elle-fannings-mother-season-2-hulu-the-great-elle-fanning-1234756266/ |archive-date=May 14, 2021 |url-status=live }}</ref>
|-
| 2022
| ''[[The First Lady (American TV series)|The First Lady]]''
| [[Eleanor Roosevelt]]
| rowspan="2" | Main role<ref>{{cite web|url=https://deadline.com/2021/02/gillian-anderson-eleanor-roosevelt-the-first-lady-showtime-1234698357/|title=Gillian Anderson To Star As Eleanor Roosevelt In 'The First Lady' Showtime Limited Series|website=Deadline Hollywood|first=Nellie|last=Andreeva|date=February 22, 2021|access-date=February 22, 2021}}</ref>
|-
| rowspan="2" {{TBA}}
| {{Pending series|[[The Abandons]]}}
| Constance Van Ness
|-
| {{Pending series|Trespasses}}
| Gina
| Miniseries<ref>{{cite web|url=https://www.channel4.com/press/news/channel-4-commissions-major-new-drama-adaptation-trespasses-starring-lola-petticrew-tom|title=Channel 4 commissions major new drama adaptation Trespasses, starring Lola Petticrew, Tom Cullen and Gillian Anderson|website=channel4.com/press|date=1 August 2024|accessdate=5 August 2024}}</ref>
|}