| Title | Director | Cast | Genre | Notes |
|---|
| 16 Years of Alcohol | Richard Jobson | Kevin McKidd,Iain De Caesteker,Susan Lynch | Drama | |
| The Actors | Conor McPherson | Michael Caine,Dylan Moran | Comedy/crime | |
| Anything Else | Woody Allen | Woody Allen,Jason Biggs,Stockard Channing,Danny DeVito,Jimmy Fallon,Christina Ricci | Romantic comedy | |
| Baltic Storm | Reuben Leder | Greta Scacchi,Jürgen Prochnow | Thriller | Co-production with Germany |
| Blackball | Mel Smith | Paul Kaye,Alice Evans | Comedy | |
| Bollywood Queen | Jeremy Wooding | Preeya Kalidas,James McAvoy | Musical | |
| Bright Young Things | Stephen Fry | Emily Mortimer,Stephen Campbell Moore | Period drama | |
| Calendar Girls | Nigel Cole | Julie Walters,Helen Mirren | Drama | |
| Code 46 | Michael Winterbottom | Tim Robbins,Samantha Morton | Science fiction | |
| Cold Mountain | Anthony Minghella | Jude Law,Nicole Kidman,Ray Winstone | War | Co-production with Romania, Italy and the US |
| Devil's Gate | Stuart St. Paul | Laura Fraser,Callum Blue | Drama | |
| Festival Express | Bob Smeaton | Janis Joplin,Grateful Dead,The Band | Documentary | |
| Game Over: Kasparov and the Machine | Vikram Jayanti | Garry Kasparov | Documentary | |
| Girl with a Pearl Earring | Peter Webber | Colin Firth,Scarlett Johansson,Tom Wilkinson | Drama | |
| The Gospel of John | Philip Saville | Henry Ian Cusick,Stuart Bunce | Biblical | |
| The Heart of Me | Thaddeus O'Sullivan | Helena Bonham Carter,Paul Bettany | Period drama | |
| Hope Springs | Mark Herman | Colin Firth,Minnie Driver | Comedy | |
| Imagining Argentina | Christopher Hampton | Antonio Banderas,Emma Thompson | Drama | |
| Imperium: Augustus | Roger Young | Peter O'Toole,Charlotte Rampling | Drama | |
| Johnny English | Peter Howitt | Rowan Atkinson,John Malkovich | Spy/comedy | |
| Kiss of Life | Emily Young | Gemma Jones | Drama | Screened at the2003 Cannes Film Festival |
| The Last Horror Movie | Julian Richards | Kevin Howarth,Mark Stevenson | Horror | |
| Love Actually | Richard Curtis | Alan Rickman,Bill Nighy,Emma Thompson,Ant & Dec | Romance | |
| Matchstick Men | Ridley Scott | Nicolas Cage,Sam Rockwell,Alison Lohman,Bruce McGill | Black comedy | |
| Monsieur N. | Antoine de Caunes | Philippe Torreton,Richard E. Grant | Historical | Co-production with France |
| The Mother | Roger Michell | Anne Reid,Peter Vaughan,Daniel Craig | Drama | |
| Out of Bounds | Merlin Ward | Sophia Myles,Sophie Ward | Thriller | |
| Owning Mahowny | Richard Kwietniowski | Philip Seymour Hoffman,Minnie Driver,John Hurt | Drama | Co-production with Canada |
| Peter Pan | P. J. Hogan | Jeremy Sumpter,Jason Isaacs | Family | Co-production with Australia and the United States |
| The Reckoning | Paul McGuigan | Paul Bettany,Marián Aguilera,Trevor Steedman | Mystery | |
| Revengers Tragedy | Alex Cox | Christopher Eccleston,Derek Jacobi | Drama | |
| Seeing Double | Nigel Dick | Tina Barrett,Jon Lee,Bradley McIntosh,Jo O'Meara,Hannah Spearritt,Rachel Stevens | Comedy/drama/musical | |
| A Short Film About John Bolton | Neil Gaiman | John O'Mahony,Marcus Brigstocke | Mockumentary | |
| The Statement | Norman Jewison | Michael Caine,Tilda Swinton,Jeremy Northam | Drama | |
| Sylvia | Christine Jeffs | Gwyneth Paltrow,Daniel Craig | Biopic | |
| The Tesseract | Oxide Pang | Jonathan Rhys-Meyers,Saskia Reeves | Drama | |
| This Is Not a Love Song | Bille Eltringham | Michael Colgan,David Bradley,John Henshaw | Thriller | |
| To Kill a King | Mike Barker | Tim Roth,Dougray Scott | Historical | Entered into the25th Moscow International Film Festival |
| Touching the Void | Kevin MacDonald | Brendan Mackey, Nicholas Aaron, Ollie Ryall | Documentary | |
| Triads, Yardies and Onion Bhajees | Sarjit Bains | Dave Courtney,Manish Patel | Crime/thriller | |
| The Trouble with Men and Women | Tony Fisher | Joseph McFadden,Kate Ashfield | Drama | |
| The Tulse Luper Suitcases | Peter Greenaway | | | Entered into the2003 Cannes Film Festival |
| Wondrous Oblivion | Paul Morrison | Sam Smith,Delroy Lindo | Sports | |
| Young Adam | David Mackenzie | Ewan McGregor,Tilda Swinton,Peter Mullan | Thriller/drama | |
