Paul Anthony Lynden Singer, CVO is an Australian public servant and naval officer, who served as the 12th official secretary to the governor-general of Australia under Sir Peter Cosgrove from August 2018 and David Hurley from July 2019 to July 2024.

Singer enlisted in the Royal Australian Navy in January 1996 as a principal warfare officer.

In 2008, Singer took up a position at Government House as the Manager Strategic Program and Operations.

He managed the 2011 Royal Visit and Commonwealth Heads of Government Meeting.

[4] During King Charles III's visit to Australia in 2024, Singer was advanced to Commander of the Royal Victorian Order.