John Logan or Johnny Logan may refer to:
John David Logan (born September 24, 1961) is an American playwright, screenwriter, film producer, and television producer.
Logan was born in San Diego on September 24, 1961. His parents emigrated to the US from Northern Ireland via Canada. The youngest of three children, he has an older brother and sister. Logan grew up in California and New Jersey, before moving to Chicago to attend Northwestern University, where he graduated in 1983.
Logan was a successful playwright in Chicago for many years before turning to screenwriting. His first play, Never the Sinner, tells the story of the infamous Leopold and Loeb case. Subsequent plays include Hauptmann, about the Lindbergh baby kidnapping, and Riverview, a musical melodrama set at Chicago's famed amusement park.
His play Red, about artist Mark Rothko, was produced by the Donmar Warehouse, London in December 2009, and on Broadway in 2010, where it received six Tony Awards, the most of any play, including best play, best direction of a play for Michael Grandage and best featured actor in a play for Eddie Redmayne. Redmayne and Alfred Molina had originated their roles in London and also performed on Broadway, for a limited run ending in late June.
John William Logan (16 August 1912 – 1980) was an English professional footballer born in Horden, near Peterlee, County Durham who played in the Football League for Darlington, Barnsley and Sheffield Wednesday. He played as a wing half.