Editing Patrick Dempsey (section)

=== Television ===
<!-- Please note: do NOT use "rowspans" per WP:FILMOGRAPHY -->

{| class="wikitable sortable"
|-
! Year 
! Title
! Role 
! class=unsortable | Notes 
|-
| rowspan="2" | 1986
|''[[Fast Times]]''
|Mike Damone
|7 episodes
|-
|''[[A Fighting Choice]]''
|Kellin Taylor
|Television film
|-
|1989
|''[[The Super Mario Bros. Super Show!]]''
|The Plant (voice)
|Episode: "Super Plant/The Pied Koopa", also production manager
|-
|1993
|''[[JFK: Reckless Youth]]''
|[[John F. Kennedy]]
|[[Miniseries]]
|-
| rowspan="2" |1996
|''[[The Right to Remain Silent]]''
|Tom Harris
|Film
|-
|''[[A Season in Purgatory]]''
|Harrison Burns
| rowspan="2" |Miniseries
|-
|1997
|''[[20,000 Leagues Under the Sea (1997 miniseries)|20,000 Leagues Under the Sea]]''
|[[Twenty Thousand Leagues Under the Seas|Pierre Arronax]]
|-
| rowspan="2" | 1998
|''[[Jeremiah (film)|Jeremiah]]''
|[[Jeremiah]]
| rowspan="2" |Film
|-
|''[[Crime and Punishment (1998 film)|Crime and Punishment]]''
|[[Raskolnikov]]
|-
|2000–2001
|''[[Will & Grace]]''
|Matthew
|3 episodes
|-
|2000; 2002
|''[[Once and Again]]''
|Aaron Brooks
|4 episodes
|-
|2001
|''[[Blonde (2001 film)|Blonde]]''
|Cass Bulut 
| rowspan="2" |Film
|-
| rowspan="2" | 2003
|''[[Lucky 7 (film)|Lucky 7]]''
|Peter Connor
|-
|''[[Karen Sisco]]''
|Carl Wilkens
|Episode: Blown Away
|-
| 2004
|''[[The Practice]]''
|Dr. Paul Stewart
|3 episodes
|-
|2005–2015,<br>2020–2021
|''[[Grey's Anatomy]]''
| [[Derek Shepherd|Dr. Derek Shepherd]]
|Main role ([[Grey's Anatomy (season 1)|seasons 1]]–[[Grey's Anatomy (season 11)|11]])<br>Recurring ([[Grey's Anatomy (season 17)|season 17]])
|-
| 2009, 2012
|''[[Private Practice (TV series)|Private Practice]]''
| Dr. Derek Shepherd
| 2 episodes
|-
| 2014
| ''[[Phineas and Ferb]]''
| Paolo Vanderbeek (voice)
| Episode: "[[List of Phineas and Ferb episodes|Live and Let Drive]]"
|-
| 2017
| ''[[Red Nose Day Actually]]''
| Sarah's Husband
| [[Short film]]
|-
| 2018
| ''[[The Truth About the Harry Quebert Affair (miniseries)|The Truth About the Harry Quebert Affair]]''
| Harry Quebert
| Miniseries
|-
| 2020–2022
| ''[[Devils (TV series)|Devils]]''
| Dominic Morgan
| Main role
|-
| 2021
| ''Ways & Means''
| Unknown
| Pilot, also executive producer
|-
| 2024–present
| ''[[Dexter: Original Sin]]''
| Aaron Spencer
| Main role
|-
|}