John Baldwin Munro JP (born 1936), better known as J. B. Munro[1] was a New Zealand politician of the Labour Party.
He represented the Invercargill electorate in Parliament from 1972 to 1975, when he was defeated by Norman Jones.[2]
He was raised as a foster child and at the age of nine was adopted into the Munro family.[1] His adoptive brother was Burt Munro, the New Zealand motorcycle racer of The World's Fastest Indian fame.