John David Logan (born September 24, 1961) is an American playwright, screenwriter, and producer. He is known for his work as a screenwriter for films such as Ridley Scott's Gladiator (2000), Martin Scorsese's The Aviator (2004) and Hugo (2011), Tim Burton's Sweeney Todd: The Demon Barber of Fleet Street (2007) and Sam Mendes' James Bond films Skyfall (2012), and Spectre (2015). He has been nominated three times for Academy Awards, and has won a Tony Award and a Golden Globe Award.