John Gary Blincoe is a former New Zealand politician. He was an MP from 1990 to 1996, representing the Labour Party.

The 1990 New Zealand general election was held on 27 October to determine the composition of the 43rd New Zealand parliament. The governing Labour Party was defeated, ending its two terms in office. The National Party, led by Jim Bolger, won a landslide victory and formed the new government.