What If

What If may refer to:

Film

 * What If, a 2006 TV film starring Niall Buggy
 * What If... (2010 film), an American film
 * What If... (2012 film), a Greek film
 * What If (2013 film) or The F Word, a Canadian-Irish film

Television

 * What/If, a 2019 American thriller streaming miniseries
 * What If... (web series), a 2010 American soap-opera crossover series
 * What If...? (TV series), a 2021 American animated series by Marvel Studios
 * "What If..." (Agents of S.H.I.E.L.D.), an episode of Agents of S.H.I.E.L.D.
 * "What If" (Drop Dead Diva), an episode of Drop Dead Diva
 * "What If?" (JAG), an episode of JAG

Literature

 * Alternate history, fiction based on what if historical questions
 * Alternate universe (fan fiction), fiction based on what if questions in fiction
 * "What If—", a fantasy short story by Isaac Asimov
 * What If? (book), an xkcd blog and associated book by Randall Munroe
 * What If (comics), comic book series featuring alternate versions of the Marvel Comics universe
 * What If? (essays), an anthology of counterfactual history essays
 * What If? (magazine), a Canadian arts and literature youth magazine
 * What If...?: Amazing Stories selected by Monica Hughes, a book by Monica Hughes

Albums

 * What If (Dixie Dregs album) or the title song, 1978
 * What If? (Emerson Drive album) or the title song, 2004
 * What If (Jerry Douglas album) or the title song, 2017
 * What If? (Kenny Barron album) or the title song, 1986
 * What If... (Mr. Big album), 2011
 * What If (Tommy Shaw album) or the title song, 1985
 * What If..., by Burns Blue, 2003

Songs

 * "What If" (112 song), 2005
 * "What If" (Ashley Tisdale song), 2009
 * "What If" (Babyface song), 2001
 * "What If" (Colbie Caillat song), 2011
 * "What If" (Creed song), 1999
 * "What If" (Dina Garipova song), 2013
 * "What If" (Friends song), featuring Darin, 2009
 * "What If" (Jason Derulo song), 2010
 * "What If" (Kate Winslet song), 2001
 * "What If" (Reba McEntire song), 1997
 * "What If", by Aaliyah from Aaliyah, 2001
 * "What If", by Adrienne Bailon from The Cheetah Girls: One World soundtrack album, 2008
 * "What If?", by AJ McLean from Have It All, 2010
 * "What If", by Armin van Buuren from Imagine, 2008
 * "What If", by Blanca, 2018
 * "What If", by Cog from Sharing Space, 2008
 * "What If", by Coldplay from X&Y, 2005
 * "What If...?", by Control Denied from The Fragile Art of Existence, 1999
 * "What If", by Craig David from Following My Intuition, 2016
 * "What If", by Emilie Autumn from Enchant, 2003
 * "What If", by Esmée Denters from Outta Here, 2009
 * "What If", by Five for Fighting from Bookmarks, 2013
 * "What If?", by Godsmack from The Oracle, 2010
 * "What If...", by J-Hope from Jack in the Box, 2022
 * "What If", by Johnny Orlando and Mackenzie Ziegler, 2018
 * "What If", by Kevin Gates from By Any Means 2, 2017
 * "What If", by King Missile from King Missile, 1994
 * "What If", by Nicole Nordemann from Brave, 2005
 * "What If", by PureNRG from PureNRG, 2007
 * "What If", by Ruben Studdard from Soulful, 2003
 * "What If", by Simple Plan from Simple Plan, 2008
 * "What If", written by Andrew Lippa for the musical The Addams Family, 2009

Other uses

 * What-if analysis, or sensitivity analysis, the study of how model output varies with changes in input
 * What if chart, a visual tool for modeling the outcome of a combination of different factors
 * WHAT IF software, a molecular modeling and visualization package