- The Leader reports that the recent Red Triangle Day raised more than £1,000 for YMCA. Red Triangle Day
- Allied governments demand the abdication of the pro-German King Constantine of Greece
- British forces on the Western front continue their progress south-east of Messines. They capture La Potterie farm
- French troops land at Corinth on the Southern Front; Franco-British forces enter Thessaly
11 June 1917
