Buckingham Palace has confirmed that Prince Charles and Prince Harry will represent the royal family at the centenary Anzac dawn service in Gallipoli.
But Prince William, whose wife Kate is expecting the couple's second child in mid to late-April, will remain in London.
"The Prince of Wales accompanied by Prince Harry will attend services in Turkey to commemorate the centenary of the Gallipoli campaign and Anzac Day on the 24th and 25th of April," the palace said in a short statement on Friday.
While the full program hasn't been announced AAP understands the princes will attend the joint Anzac dawn service on April 25 before paying their respects at the Australian memorial at Lone Pine.
They'll also attend the New Zealand-led commemorative service at Chunuk Bair.