哈利·葛瑞森-威廉斯（Harry Gregson-Williams）（1961年12月13日－）是一名英國作曲家。同時也是電影配樂以及指揮家。曾因《納尼亞傳奇：獅子·女巫·魔衣櫥》（2005年）被提名金球獎與格萊美獎。 哈利·葛瑞森·威廉斯早年就讀于英國倫敦市政廳音樂及戲劇學院，之后他到埃及的開羅和亞歷山大去輔導貧苦孩子學習音樂。后來他回到倫敦，認識了電影作曲家Stanley Myers（1933-1993），跟隨著他為電影寫配樂。1995年他跟他弟弟Rupert Gregson-Williams，加入電影配樂的德國人漢斯·季默（他也喜歡Myers的音樂）的“Remote Control Productions”音樂工作室，合作編創了不少電影配樂。2001年之后，威廉斯自行接案。2005年因《納尼亞傳奇：獅子·女巫·魔衣櫥》配樂獲得金球獎提名。 他配樂的電影有《天國王朝》、《納尼亞傳奇：獅子·女巫·魔衣櫥》、《辛巴達：七海傳奇》、《勇闖奪命島》、《怪物史萊克》、《咪走雞》、《蟻哥正傳》、《間諜游戲》、《怒火救援》以及《美國戰隊：世界警察》等。他還給電玩游戲《合金裝備2：自由之子》、《合金裝備3：食蛇者》、《使命召喚4：現代戰爭》、以及《合金裝備4：愛國者之槍》的游戲配樂。 Early in his career, Harry Gregson-Williams held a position in the 1980s as a music teacher to pupils at the Amesbury School in Hindhead, Surrey, England (his brother Rupert Gregson-Williams, also a film composer, also taught at Amesbury School during this period). He later taught music at the Guildhall School of Music & Drama, where he had been a pupil, and also for a short period in both Egypt and Africa. In addition to scoring a number of motion pictures including Kingdom of Heaven, The Chronicles of Narnia: The Lion, the Witch and the Wardrobe, "The Forbidden Kingdom",Sinbad: Legend of the Seven Seas, The Rock, Shrek, Chicken Run, Antz, Spy Game, Man on Fire, Domino, and Team America: World Police, Gregson-Williams has also worked on the video games Metal Gear Solid 2: Sons of Liberty, Metal Gear Solid 3: Snake Eater, and Metal Gear Solid 4: Guns of the Patriots. His arrangement of the original Metal Gear Solid Main Theme was one of many works he created for the Metal Gear Solid productions that involved both orchestral and electronic textures. In his score to the Ridley Scott film Kingdom of Heaven, he introduced a mix of operatic and Middle Eastern themes. One track, Ibelin, was reprised as the closing credits theme with singer Natacha Atlas performing Arabic lyrics. He scored The Chronicles of Narnia: The Lion, the Witch and the Wardrobe, as well as the second installment in the series, The Chronicles of Narnia: Prince Caspian. (David Arnold is under contract for The Voyage of the Dawn Treader.) He also will compose the next film in the X-Men film series, X-Men Origins: Wolverine. Harry has also worked with the electronic music group Hybrid. In 2004, he produced a track called The Drop (Man On Fire Edit) for Hybrid Present Y4K. He and Kirsty Hawkshaw worked with Hybrid on their 2006 album, I Choose Noise. His studio is called Wavecrest Music. Gregson-Williams was a member of Hans Zimmer's Remote Control Productions (formerly known as Media Ventures) along with John Powell, Klaus Badelt, and Mark Mancina.