รางวัลออสการ์ สาขาบทภาพยนตร์ดัดแปลงยอดเยี่ยม
บทภาพยนตร์ที่ได้รับรางวัลและได้รับการเสนอชื่อเข้าชิง > 2000s

| ปี | ภาพยนตร์ | นักเขียนบท | ดัดแปลงจาก |
| --- | --- | --- | --- |
2000 (73rd): 
| 2000 (73rd) | Traffic | Stephen Gaghan | The teleplay Traffik, written by Simon Moore |
| 2000 (73rd) | Chocolat | Robert Nelson Jacobs | The novel Chocolat by Joanne Harris |
| 2000 (73rd) | Crouching Tiger, Hidden Dragon | Hui-Ling Wang James Schamus Kuo Jung Tsai | The novel Crouching Tiger, Hidden Dragon by Wang Dulu |
| 2000 (73rd) | O Brother, Where Art Thou? | Joel CoenEthan Coen | The epic poem The Odyssey by Homer |
| 2000 (73rd) | Wonder Boys | Steve Kloves | The book Wonder Boys by Michael Chabon |
2001 (74th): 
| 2001 (74th) | A Beautiful Mind | Akiva Goldsman | The book A Beautiful Mind by Sylvia Nasar |
| 2001 (74th) | Ghost World | Daniel Clowes Terry Zwigoff | The graphic novel Ghost World by Daniel Clowes |
| 2001 (74th) | In the Bedroom | Todd Field Rob Festinger | The short story Killings by Andre Dubus |
| 2001 (74th) | The Lord of the Rings: The Fellowship of the Ring | Fran Walsh Philippa Boyens Peter Jackson | The novel The Fellowship of the Ring by J. R. R. Tolkien |
| 2001 (74th) | Shrek | Ted Elliott Terry Rossio Joe Stillman Roger S. H. Schulman | The picture book Shrek! by William Steig |
2002 (75th): 
| 2002 (75th) | The Pianist | Ronald Harwood | The book The Pianist by Władysław Szpilman |
| 2002 (75th) | About a Boy | Peter Hedges Chris Weitz Paul Weitz | The novel About a Boy by Nick Hornby |
| 2002 (75th) | Adaptation. | Charlie Kaufman Donald Kaufman | The book The Orchid Thief by Susan Orlean |
| 2002 (75th) | Chicago | Bill Condon | The musical play Chicago, book by Bob Fosse and Fred Ebb |
| 2002 (75th) | The Hours | David Hare | The novel The Hours by Michael Cunningham |
2003 (76th): 
| 2003 (76th) | The Lord of the Rings: The Return of the King | Fran Walsh Philippa Boyens Peter Jackson | The novel The Return of the King by J. R. R. Tolkien |
| 2003 (76th) | American Splendor | Shari Springer BermanRobert Pulcini | The comic book series American Splendor by Harvey Pekar The comic book series Our Cancer Year by Joyce Brabner |
| 2003 (76th) | City of God | Bráulio Mantovani | The novel City of God by Paulo Lins |
| 2003 (76th) | Mystic River | Brian Helgeland | The novel Mystic River by Dennis Lehane |
| 2003 (76th) | Seabiscuit | Gary Ross | The book Seabiscuit: An American Legend by Laura Hillenbrand |
2004 (77th): 
| 2004 (77th) | Sideways | Alexander Payne Jim Taylor | The novel Sideways by Rex Pickett |
| 2004 (77th) | Before Sunset | Richard Linklater (story/screenplay) Kim Krizan (story) Julie Delpy (screenplay) Ethan Hawke (screenplay) | Characters from the film Before Sunrise, written by Richard Linklater and Kim Krizan |
| 2004 (77th) | Finding Neverland | David Magee | The play The Man Who Was Peter Pan by Allan Knee |
| 2004 (77th) | Million Dollar Baby | Paul Haggis | The book Rope Burns: Stories from the Corner by F.X. Toole |
| 2004 (77th) | The Motorcycle Diaries | José Rivera | The book Con el Che por America Latina by Alberto Granado The book The Motorcycle Diaries by Che Guevara |
2005 (78th): 
| 2005 (78th) | Brokeback Mountain | Larry McMurtry Diana Ossana | The short story "Brokeback Mountain" by Annie Proulx |
| 2005 (78th) | Capote | Dan Futterman | The book Capote by Gerald Clarke |
| 2005 (78th) | The Constant Gardener | Jeffrey Caine | The novel The Constant Gardener by John le Carré |
| 2005 (78th) | A History of Violence | Josh Olson | The graphic novel A History of Violence by John Wagner and Vince Locke |
| 2005 (78th) | Munich | Tony Kushner Eric Roth | The book Vengeance by George Jonas |
2006 (79th): 
| 2006 (79th) | The Departed | William Monahan | The film Infernal Affairs, written by Alan Mak and Felix Chong |
| 2006 (79th) | Borat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan | Sacha Baron Cohen (story/screenplay) Peter Baynham (story/screenplay) Anthony Hines (story/screenplay) Dan Mazer (screenplay) Todd Phillips (story) | The character Borat Sagdiyev, from the television series Da Ali G Show, created by Sacha Baron Cohen |
| 2006 (79th) | Children of Men | Alfonso Cuarón Timothy J. Sexton David Arata Mark Fergus Hawk Ostby | The novel The Children of Men by P. D. James |
| 2006 (79th) | Little Children | Todd Field Tom Perrotta | The novel Little Children by Tom Perrotta |
| 2006 (79th) | Notes on a Scandal | Patrick Marber | The novel Notes on a Scandal by Zoë Heller |
2007 (80th): 
| 2007 (80th) | No Country for Old Men | Joel CoenEthan Coen | The novel No Country for Old Men by Cormac McCarthy |
| 2007 (80th) | Atonement | Christopher Hampton | The novel Atonement by Ian McEwan |
| 2007 (80th) | Away from Her | Sarah Polley | The short story The Bear Went Over the Mountain by Alice Munro |
| 2007 (80th) | The Diving Bell and the Butterfly | Ronald Harwood | The book The Diving Bell and the Butterfly by Jean-Dominique Bauby |
| 2007 (80th) | There Will Be Blood | Paul Thomas Anderson | The novel Oil! by Upton Sinclair |
2008 (81st): 
| 2008 (81st) | Slumdog Millionaire | Simon Beaufoy | The novel Q & A by Vikas Swarup |
| 2008 (81st) | The Curious Case of Benjamin Button | Eric Roth (story/screenplay) Robin Swicord (story) | The short story "The Curious Case of Benjamin Button" by F. Scott Fitzgerald |
| 2008 (81st) | Doubt | John Patrick Shanley | The play Doubt: A Parable by John Patrick Shanley |
| 2008 (81st) | Frost/Nixon | Peter Morgan | The play Frost/Nixon by Peter Morgan |
| 2008 (81st) | The Reader | David Hare | The novel The Reader by Bernhard Schlink |
2009 (82nd): 
| 2009 (82nd) | Precious: Based on the Novel "Push" by Sapphire | Geoffrey Fletcher | The novel Push by Sapphire |
| 2009 (82nd) | District 9 | Neill Blomkamp Terri Tatchell | The short film Alive in Joburg written by Neill Blomkamp |
| 2009 (82nd) | An Education | Nick Hornby | The book An Education by Lynn Barber |
| 2009 (82nd) | In the Loop | Jesse Armstrong Simon Blackwell Armando Iannucci Tony Roche | The character Malcolm Tucker, from the television series The Thick of It, created by Armando Iannucci |
| 2009 (82nd) | Up in the Air | Jason Reitman Sheldon Turner | The novel Up in the Air by Walter Kirn |