Ernest Philip Tresidder (30 April 1875 – 9 March 1951) was an Australian politician He was born at Bendigo to William Prideaux Tresidder and Elizabeth Jane, née White.
He attended Bendigo Public School before becoming a pastry cook, owning a business at Northcote in Melbourne.
Around 1900 he married Celia Johnson at Clifton Hill, with whom he had three children.
He served on Randwick Municipal Council from 1920 to 1931, with periods as mayor from 1922 to 1924 and during 1926.
From 1927 to 1930 he was a Nationalist member of the New South Wales Legislative Assembly, representing Randwick.