1915 in the Ottoman Empire

Incumbents

• Sultan: Mehmed V
• Grand Vizier: Said Halim Pasha

  Events

April

• April 24 - The deportation of Armenian notables from Istanbul.
• April 25 - Start of the Gallipoli Campaign; Landing at Anzac Cove by Australian and New Zealand Army Corps and landing at Cape Helles by British and French troops to begin the Allied invasion of the Gallipoli peninsula in the Ottoman Empire.