This is a list of films which have placed number one at the weekend box office in the United Kingdom during 2003.

Number-one films †This implies the highest-grossing movie of the year. # Weekend End Date Film Box office Openings 1 The Lord of the Rings: The Two Towers £5,774,170 Star Trek: Nemesis (#2), City of God (#6), Spider (#11) 2 £3,728,876 Gangs of New York (#2), The Tuxedo (#3), The Good Girl (#9), City by the Sea (#12) 3 8 Mile £4,440,334 The Transporter (#9), Dil Ka Rishta (#12), The Master of Disguise (#14) 4 £2,514,467 I Spy (#5), Ghost Ship (#6), About Schmidt (#7), The Pianist (#10) 5 Catch Me If You Can £3,720,957 The Banger Sisters (#11) 6 Two Weeks Notice £2,636,050 Final Destination 2 (#3), The Wild Thornberrys (#4), Punch-Drunk Love (#13) 7 £2,189,331 Daredevil (#2), Treasure Planet (#5), The Hours (#8), Undercover Brother (#11) 8 The Ring £2,200,084 9 £1,692,154 Jackass: The Movie (#2), Analyze That (#6), Solaris (#12), Adaptation (#14) 10 Maid in Manhattan £2,424,584 Far from Heaven (#7) 11 £1,281,755 The Life of David Gale (#2), Equilibrium (#4), Confessions of a Dangerous Mind (#6), Barbershop (#14) 12 Just Married £973,469 National Security (#4), Evelyn (#6) 13 The Recruit £923,834 The Core (#3), Cradle 2 the Grave (#5), The Rules of Attraction (#7) 14 £770,014 Shanghai Knights (#2), A Man Apart (#3), Blue Crush (#4) 15 Johnny English £3,435,342 The Jungle Book 2 (#2), S Club Seeing Double (#5) 16 £2,529,665 Phone Booth (#2), How to Lose a Guy in 10 Days (#3), Bulletproof Monk (#5), Ghosts of the Abyss (#12) 17 £2,279,100 Dreamcatcher (#5), Welcome to Collinwood (#6), 25th Hour (#9) 18 X2 £7,037,861 The Heart of Me (#12), Half Past Dead (#13) 19 £3,079,985 Old School (#2), Darkness Falls (#4), Hope Springs (#7), I Capture the Castle (#9) 20 £2,115,011 Kangaroo Jack (#2), The Actors (#9), Secretary (#10) 21 The Matrix Reloaded £12,165,276 The Hot Chick (#6), Andaaz (#12) 22 £3,783,905 Bringing Down the House (#2), Ripley's Game (#5) 23 £2,485,938 Anger Management (#2), The Hunted (#4) 24 £1,071,551 25 2 Fast 2 Furious £2,747,875 26 Bruce Almighty £7,260,467 27 Charlie's Angels: Full Throttle £3,273,078 28 £1,581,273 29 Hulk £3,529,440 30 £1,384,426 31 Terminator 3: Rise of the Machines £6,080,369 32 Pirates of the Caribbean: The Curse of the Black Pearl £3,765,450 33 American Wedding £4,151,788 34 £2,180,783 35 Pirates of the Caribbean: The Curse of the Black Pearl £2,037,014 36 £1,542,745 37 Calendar Girls £1,762,505 38 The Italian Job £2,294,027 39 Calendar Girls £1,761,985 40 Bad Boys II £3,175,258 41 Finding Nemo † £7,381,962 42 £5,923,138 43 £3,887,996 44 £3,393,575 45 The Matrix Revolutions £8,712,350 46 £2,575,595 47 Love Actually £6,657,479 48 £4,660,595 49 £3,202,417 50 £2,273,706 51 The Lord of the Rings: The Return of the King £15,021,761 52 £7,149,427

See also List of British films — British films by year

References