Oscar for beste filmatisering

**Oscar for beste filmatisering** eller **best tilrettelagte/adapterte manus** (engelsk: **Academy Award for Writing Adapted Screenplay**) gis hvert år ved Oscar-utdelingen til en manusforfatter som har skrevet det beste filmmanuskript basert på et tidligere publisert materiale (som oftest en roman, et skuespill eller en novelle). 

## Vinnere
Årstallene angir tidspunktet for filmens premiere (i California, USA) og dermed året før selve Oscar-utdelingen.
### 2010-tallet

*2016 *[[Moonlight]]* – Barry Jenkins og Tarell Alvin McCraney
*2015 *[[The Big Short (film)|The Big Short]]* – Adam McKay og Charles Randolph
*2014 *[[The Imitation Game]]* – Graham Moore**
*[[Filmåret 2013|2013]] ''[[12 Years a Slave]]'' – [[John Ridley]]**
*2012 *[[Operasjon Argo]]* – Chris Terrio**
*[[Filmåret 2011|2011]] ''[[The Descendants]]'' – [[Alexander Payne]], [[Nat Faxon]] og [[Jim Rash]]**
*2010 *[[The Social Network]]* – Aaron Sorkin

### 2000-tallet
*2009 *[[Precious]]* – Geoffrey S. Fletcher
*2008 *[[Slumdog Millionaire – Han som hadde svar på alt]]* – Simon Beaufoy
*2007 *[[No Country for Old Men]]* – Joel og Ethan Coen
*2006 *[[The Departed]]* – William Monahan
*2005 *[[Brokeback Mountain]]* – Larry McMurtry, Diana Ossana
*2004 *[[Sideways]]* – Alexander Payne, Jim Taylor
*2003 *[[Ringenes herre: Atter en konge (film)|Ringenes Herre: Atter en konge]]* – Peter Jackson, Philippa Boyens, Fran Walsh
*2002 *[[Pianisten]]* (*The Pianist*) – Ronald Harwood
*2001 *[[Et vakkert sinn (film)|Et vakkert sinn]]* (*A Beautiful Mind*) – Akiva Goldsman
*2000 *[[Traffic]]* – Steohen Gaghan

### 1990-tallet
*1999 *[[Siderhusreglene]]* (*The Cider House Rules*) – John Irving
*1998 *[[Gods and Monsters]]* – Bill Condon
*1997 *[[L.A. Confidential (film)|L.A. Confidential]]* – Brian Helgeland, Curtis Hanson
*1996 *[[Sling Blade]]* – Billy Bob Thornton
*1995 *[[Fornuft og følelser]]* (*Sense and Sensibility*) – Emma Thompson
*1994 *[[Forrest Gump]]* – Eric Roth 
*1993 *[[Schindlers liste]]* (*Schindler's List*) – Steven Zaillian
*1992 *[[Howards End]]* – Ruth Prawer Jhabvala
*1991 *[[Nattsvermeren]]* (*The Silence of the Lambs*) – Ted Tally
*1990 *[[Danser med ulver]]* (*Dances with Wolves*) – Michael Blake

### 1980-tallet
*1989 *[[På tur med Miss Daisy]]* (*Driving Miss Daisy*) – Alfred Uhry
*1988 *[[Farlige forbindelser]]* (*Dangerous Liaisons*) – Christpher Hampton
*1987 *[[Den siste keiseren]]* (*The Last Emperor*) – Bernardo Bertolucci, Mark Peploe
*1986 *[[Et rom med utsikt]]* (*A Room with a View*) – Ruth Prawer Jhabvala
*1985 *[[Mit Afrika]]* (*Out of Afriva*) – Kurt Luedtke
*1984 *[[Amadeus (film)|Amadeus]]* – Peter Shaffer
*1983 *[[Tid for ømhet]]* (*Terms of Endearment*) – James L. Brooks 
*1982 *[[Savnet (film fra 1982)|Savnet]]* (*Missing*) – Costa-Gavras, Donald Stewart
*1981 *[[Sensommer]]* (*On Golden Pond*) – Ernest Thompson
*1980 *[[Ordinary People]]* – Alvin Sargent

### 1970-tallet
*1979 *[[Kramer mot Kramer]]* (*Kramer vs. Kramer*) – Robert Benton
*1978 *[[Midnight Express]]* – Oliver Stone
*1977 *[[Julia (film)|Julia]]* – Alvin Sargent
*1976 *[[Alle presidentens menn]]* (*All the President's Men*) – William Goldman
*1975 *[[Gjøkeredet (film)|Gjøkeredet]]* (*One Flew over the Cuckoo's Nest*) – Lawrence Hauben, Bo Goldman
*1974 *[[Gudfaren 2]]* (*The Godfather: Part II*) – Francis Ford Coppola, Mario Puzo
*1973 *[[Exorcisten]]* (*The Exorcist*) – William Peter Blatty
*1972 *[[Gudfaren]]* (*The Godfather*) – Francis Ford Coppola, Mario Puzo
*1971 *[[Brennpunkt New York]]* (*The French Connection*) – Ernest Tidyman 
*1970 *[[MASH (film)|MASH]]* – Ring Lardner

### 1960-tallet
*1969 *[[Midnight Cowboy]]* – Waldo Salt
*1968 *[[Løven om vinteren]]* (*The Lion in Winter*) – James Goldman
*1967 *[[Natten var het]]* (*In the Heat of the Night*) – Stirling Silliphant
*1966 *[[En mann fremfor alt]]* (*A Man for All Seasons*) – Robert Bolt
*1965 *[[Doctor Zhivago]]*– Robert Bolt
*1964 *[[Becket]]* – Edward Anhalt
*1963 *[[Ton Jones (film)|Tom Jones]]* – John Osborn
*1962 *[[Drep ikke en sangfugl (film)|Drep ikke en sangfugl]]* (*To Kill a Mockingbird*) – Horton Foote 
*1961 *[[Dommen i Nürnberg]]* – Abby Mann
*1960 *[[Elmer Gantry]]* – Richard Brooks

### 1950-tallet
*1959 *[[Plass på toppen]]* (*Room at the Top*) – Neil Paterson 
*1958 *[[Gigi]]* – Alan Jay Lerner
*1957 *[[Broen over Kwai]]* (*The Bridge on the River Kwai*)– Michael Wilson, Carl Foreman, Pierre Boulle
*1956 *[[Jorden rundt på 80 dager]]* (*Around the World in 80 Days*) – James Poe, John Farrow, S.J. Perelman
*1955 *[[Marty]]* – Paddy Chayefsky
*1954 *[[Bak kulissene (1954)|Bak kulissene]]* (*The Country Girl*) – George Seaton
*1953 *[[Herfra til evigheten]]* (*From Here to Eternity*) – Daniel Taradash 
*1952 *[[Blendende løgn]]* (*The Bad and the Beautiful*) – Charles Schnee
*1951 *[[En plass i solen ]]* (*A Place in the Sun*) – Michael Wilson, Harry Brown
*1950 *[[Alt om Eva]]* (*All About Eve*) – Joseph L. Mankiewicz 

### 1940-tallet
*1949 *[[Min mann eller din?]]* (*A Letter to Three Wives*) – Joseph L. Mankiewicz
*1948 *[[Sierra Madres skatt]]* (*The Treasure of the Sierra Madre*) – John Huston
*1947 *[[Miraklet på Manhattan]]* (*Miracle on 34th Street*) – George Seaton
*1946 *[[De beste år av vårt liv]]* – Robert E. Sherwood 
*1945 *[[Forspilte dager]]* (*The Lost Weekend*)– Charles Brackett, Billy Wilder
*1944 *[[Going My Way]]* – Frank Butler, Frank Cavett
*1943 *[[Casablanca (film)|Casablanca]]* – Julius J. Epstein, Philip G. Epstein, Howard Koch
*1942 *[[Mrs. Miniver (film fra 1942)|Mrs. Miniver]]* – Arthur Wimperis, George Froeschel, James Hilton, Claudine West
*1941 *[[Here Comes Mr. Jordan]]* – Sidney Buchman, Seton I. Miller
*1940 *[[En nydelig historie]]* (*The Philadelphia Story*) – Donald Ogden Stewart

### 1930-tallet
*1939 *[[Tatt av vinden (film)|Tatt av vinden]]* (*Gone with the Wind*) – Sidney Howard
*1938 *[[Pygmalion (film fra 1938)|Pygmalion]]* – George Bernard Shaw, W.P. Lipscomb, Cecil Lewis, Ian Dalrymple
*1937 *[[Emile Zolas liv]]* – Norma Reilly Raine, Heinz Herald, Geza Herczeg
*1936 *[[The Story of Louis Pasteur]]* – Pierre Collings, Sheridan Gibney
*1935 *[[Angiveren]]* – Dudley Nichols
*1934 *[[Det hendte en natt]]* (*It Happened One Night*) – Robert Riskin 
*1933 *[[Unge kvinner]]* (*Little Women*) – Victor Heerman, Sarah Y. Mason 
*1932 *[[Barn av idag]]* (*Bad Girl*) – Edwin Burke
*1931 *[[Cimarron]]* – Howard Estabrook
*1930 *[[Mennesker i bur]]* (*The Big House*) – Frances Marion

### 1920-tallet
*1929 *[[The Patriot]]* – Hans Kraly
*1928 *[[Syvende himmel (1927)|Syvende himmel]]* (*Seventh Heaven*) – Benjamin Glazer