William MacQuitty (15 May 1905 – 4 February 2004) was a British film producer and also a writer and photographer. He is most noted for his production of the 1958 Rank Organisation / Pinewood Studios film, A Night to Remember, which recreates the story of the sinking of RMS Titanic, based on the book of the same name by Walter Lord. MacQuitty had seen Titanic being launched, when he was a child.