| John Brecken | |
| Death Date: | March 6, 1827 |
| Death Place: | England |
| Occupation: | United Empire Loyalist, Merchant, Politician |
| Years Active: | 1785–1787 |
| Organizations: | Legislative Assembly of Prince Edward Island |
| Spouse: | Ann Wake |
| Children: | Ralph Brecken, John Brecken (grandson) |
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. He returned to England some time before 1826 and died there in 1827.
His son Ralph and his grandson John Brecken also served in the colony's assembly.