John Alfred McAndrew (December 27, 1859 – July 1, 1923) was an Ontario lawyer and political figure.

He represented Renfrew South in the Legislative Assembly of Ontario from 1886 to 1890 as a Liberal member.

He was born in Renfrew, Canada West in 1859, the son of John McAndrew, a Scottish immigrant.

After his term in office, he served as Chancery taxing officer and then registrar for the Court of Appeal for Ontario.

This article about an Ontario Liberal Party MPP is a stub.