Editing Tiffani Thiessen (section)

===Television===
{| class="wikitable sortable"
|-
! Year
! Title
! Role
! class="unsortable" | Notes
|-
| 1989
| ''[[Live-In]]''
| Girl
| Episode: "Mommy and Me and Au Pair Make Three"
|-
| 1989–1993
| ''[[Saved by the Bell]]''
| [[Kelly Kapowski]]
| Main role
|-
| rowspan=3|1990
| ''[[Charles in Charge]]''
| Jennifer
| Episode: "There's a Girl in My Ficus"
|-
| ''[[Married... with Children]]''
| Heather McCoy
| Episode: "What Goes Around Came Around"
|-
| ''[[The Hogan Family]]''
| Brooke
| Episodes: "California Dreamin' Parts 1 & 2"
|-
|rowspan=5|1992
| ''[[Step by Step (TV series)|Step by Step]]''
| Tina Gordon
| Episode: "Daddy's Girl"
|-
| ''[[Blossom (American TV series)|Blossom]]''
| Ricki
| Episode: "Driver's Education"
|-
| ''[[Saved by the Bell: Hawaiian Style]]''
| Kelly Kapowski
| Television movie
|-
| ''[[The Powers That Be (TV series)|The Powers That Be]]''
| Barbara
| Episode: "The Intern"
|-
| ''[[A Killer Among Friends]]''
| Jenny Monroe
| Television movie
|-
|| 1993–1994
| ''[[Saved by the Bell: The College Years]]''
| rowspan=2|Kelly Kapowski
| Main role
|-
| rowspan=2|1994
| ''[[Saved by the Bell: Wedding in Las Vegas]]''
| Television movie
|-
| ''[[Burke's Law (1994 TV series)|Burke's Law]]''
| Andrea Pierce
| Episode: "Who Killed Romeo?"
|-
| 1994–1998 & 2000
| ''[[Beverly Hills, 90210]]''
| [[Characters of Beverly Hills, 90210|Valerie Malone]]
| Main role (seasons 5-9); guest (season 10)
|-
| rowspan=2|1995
| ''[[The Stranger Beside Me (film)|The Stranger Beside Me]]''
| Jennifer Gallagher
| rowspan=3|Television movie
|-
| ''[[She Fought Alone]]''
| Caitlin Rose
|-
| rowspan=2|1996
| ''[[Sweet Dreams (1996 film)|Sweet Dreams]]''
| Alison Sullivan
|-
| ''[[Buried Secrets (film)|Buried Secrets]]''
| Annalisse Vellum
| Television movie; also co-producer
|-
| rowspan=2|1999
|''[[Cupid (1998 TV series)|Cupid]]''
| Stephanie MacGregor
| Episode: "Children's Hour"
|-
| ''[[NewsRadio]]''
| Foxy Jackson
| Episode: "Assistant"
|-
| 2000
| ''[[Two Guys and a Girl]]''
| Marti
| Recurring role
|-
| rowspan=2|2001
| ''Everything But the Girl''
| Denise
| Pilot movie
|-
| ''[[Just Shoot Me!]]''
| Amy Watson
| 3 episodes
|-
| 2002–2003
| ''[[Fastlane (TV series)|Fastlane]]''
| Wilhelmina 'Billie' Chambers
| Main role
|-
| 2003–2004
| ''[[Good Morning, Miami]]''
| Victoria Hill
| Recurring role
|-
| 2006
| ''Stroller Wars''
| Lainey
| Television movie
|-
| rowspan=2|2007
| ''[[Pandemic (TV miniseries)|Pandemic]]''
| Kayla Martin
| Miniseries
|-
| ''[[What About Brian]]''
| Natasha Drew
| Recurring role
|-
| 2009–2014
| ''[[White Collar (TV series)|White Collar]]''
| [[List of White Collar characters#Elizabeth Burke|Elizabeth Burke]]
| Main role
|-
| 2012–2016
| ''[[Jake and the Never Land Pirates]]''
| Misty the Wonderful Witch / Mermaid
| Recurring role; voice
|-
| 2014
| ''[[Northpole (film)|Northpole]]''
| Chelsea Hastings
| Television movie
|-
| rowspan=2|2015
| ''[[Hell's Kitchen (U.S. TV series)|Hell's Kitchen]]''
| Herself
| Episode: "Winner Chosen"
|-
| ''[[The Tonight Show Starring Jimmy Fallon]]''
| Kelly Kapowski
| ''Saved by the Bell'' sketch
|-
| 2015–2017
| ''[[Dinner at Tiffani's]]''
| Herself / Hostess
| Executive producer
|-
| rowspan=2|2017
| ''[[American Housewife]]''
| Celeste
|  Episode: "Dude, Where's My Napkin"
|-
|''[[Food Network Star]]''
|Herself 
|Episode: "Summer Party Playoffs"
|-
| 2018–2020
| ''[[Alexa & Katie]]''
| Lori Mendoza
| Main role
|-
| 2019
| ''Sugar Rush Christmas''
| Herself
| Episode: "Here Comes Santa Claus"
|-
| 2020–2021
| ''[[Saved by the Bell (2020 TV series)|Saved by the Bell]]''
| Kelly Kapowski Morris
| Recurring role
|-
| 2020–2022
| ''[[Deliciousness (TV series)|Deliciousness]]''
| Herself
| [[Clip show]]; host
|}