| William Johnstone | |
| Fullname: | William Johnstone[1] |
| Birth Date: | 4 November 1864 |
| Birth Place: | Glasgow, Scotland |
| Death Place: | Milngavie, Scotland |
| Position: | Forward |
| Youthclubs1: | Govanhill |
| Years1: | 1884–1894 |
| Caps1: | 44 |
| Goals1: | 14 |
| Nationalyears1: | 1887–1890 |
| Nationalteam1: | Scotland |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 1 |
William Johnstone (4 November 1864 – 11 December 1950) was a Scottish footballer who played as a forward for Third Lanark and Scotland. A versatile player, he is recorded as having featured on the left wing, in the centre and at inside forward for club and country.[2]