John Lang

John Lang may refer to:

• John Lang (sailor) (1794–?), sailor in the United States Navy
• John Dunmore Lang (1799–1878), Presbyterian clergyman and early advocate of Australian republicanism
• John Lang (writer) (1816–1864), said to be the first Australian-born novelist
• John Lang (Canadian politician) (1839–1921), former member of the Canadian House of Commons
• John Lang (priest) (1927–2012), Anglican Dean of Lichfield
• John Lang (rugby league) (born 1950), Australian rugby league player and coach
• John H. Lang (1899–1970), American who served with the Canadian Army and the United States Navy
• John Lang, Canadian musician with the band Rough Trade
• John Lang (American musician) (born 1952), lyric writer for Mr. Mister and member of the band Djinn
• Jonny Lang (born 1981), American blues and gospel musician