John McMaster (footballer, born 1893)
John McMaster (4 January 1893 – 27 December 1954) was a Scottish footballer who played for Celtic and Queen of the South, as a left half or centre half. He won the Scottish Football League title with Celtic in the 1913–14, 1914–15, 1915–16 and 1921–22 seasons, the Scottish Cup in 1914, two Glasgow Cups and three Charity Cups. He also fought in World War I serving with the Royal Army Service Corps, and was wounded in France in 1918.