|Full name||William Stewart Chalmers|
|Date of birth||5 March 1907|
|Place of birth||Cathcart, Scotland|
|Date of death||13 November 1989(aged 82)|
|Place of death||Saltcoats, Scotland|
|Height||5 ft 8 in (1.73 m)|
|Playing position||Inside right|
|1929–1932||Heart of Midlothian||55||(13)|
|* Senior club appearances and goals counted for the domestic league only.
William Stewart Chalmers (5 March 1907 – 13 November 1989) was a Scottish amateur football inside right who played for Queens Park, Heart of Midlothian, Manchester United, Dunfermline Athletic and the Scottish national team.
Chalmers was born and grew up in the southern Glasgow suburb of Mount Florida, in the vicinity of Hampden Park. He joined local side Queen's Park and played five seasons with them while he completed his studies. He turned professional in 1929, when he joined Edinburgh side Heart of Midlothian. He moved to Manchester United in September 1932 and then returned to Scotland with Dunfermline Athletic in 1934, where he finished his playing career.
Chalmers played once for the Scotland national football team, against Ireland at Windsor Park in front of 30,000 people. The game ended 7–3 to Scotland. He was one of the last players to be capped by the full national side while still an amateur.
- Joyce, Michael (2012). Football League Players' Records 1888 to 1939. Nottingham: Tony Brown. p. 55. ISBN 190589161X.
- "QPFC.com – A Historical Queen's Park FC Website". www.qpfc.com. Retrieved 2016-10-16.
- Lamming, Douglas (1987). A Scottish Soccer Internationalists Who's Who, 1872–1986. Hutton Press. ISBN 0-907033-47-4.
- "W Stewart Chalmers – Hearts Career – from 10 Aug 1929 to 18 Apr 1932". www.londonhearts.com. Retrieved 2016-10-16.
- "William Chalmers – Manchester United Player Profile & Stats". www.mufcinfo.com. Retrieved 2016-10-16.
- "William Chalmers – Scotland Football Record from 23 Feb 1929 to 23 Feb 1929 clubs – Queens Park". www.londonhearts.com. Retrieved 2016-10-16.
- "7–3". www.londonhearts.com. Retrieved 2016-10-16.