John Brecken (died March 6, 1827) was an English-born United Empire Loyalist, merchant and political figure.
He was a member of the Legislative Assembly of Prince Edward Island from 1785 to 1787.
He came to Charlottetown from Shelburne, Nova Scotia in 1784 with his wife, Ann Wake, and established a business there.
His son Ralph and his grandson John Brecken also served in the colony's assembly.
This article about a Prince Edward Island politician is a stub.