| Dawid Janowski | |
|---|---|
 Janowski, c. 1910 | |
| Full name | Dawid Markelowicz Janowski |
| Country | France/Poland |
| Born | 25 May 1868 Wołkowysk, Grodno Governorate, Russian Empire (modern Vawkavysk, Belarus) |
| Died | 15 January 1927 (aged 58) Hyères, Var, France |
Dawid Markelowicz Janowski [ˈd̪avʲit̪ ˈmaʁkəlɔvit͡ʂ ˈjanɔfski] (25 May 1868 – 15 January 1927; often spelled David) was a Polish chess player. Several opening variations are named after Janowski.