Alexander David Ferrier (November 13, 1813 – August 4, 1890) was an Ontario political figure.
He represented Wellington Centre in the Legislative Assembly of Ontario as a Conservative member from 1867 to 1871.
Ferrier served in the local militia during the Upper Canada Rebellion and was named lieutenant-colonel in 1859.
Ferrier returned to Scotland for three years after his term in the provincial legislature, but then came back to Fergus.
This article about an Ontario Progressive Conservative Party MPP is a stub.