William John Dalzell Burnyeat MA (13 March 1874 – 8 May 1916) was a British Liberal Party politician.
He was the eldest son of William Burnyeat and Sarah Frances Dalzell, of Moresby, Cumberland.
He was educated at Rugby School, Corpus Christi College, Oxford (Exhibitioner).
Standing for the first time, he gained the seat from the Conservative at the 1906 General Election.
He served just one full parliamentary term and chose not to defend his seat at the January 1910 General Election.