Gregory John Aplin (born 9 October 1952), an Australian politician, was a member of the New South Wales Legislative Assembly representing Albury for the Liberal Party from 2003 until 2019.

[1] In 1980 he then returned to the newly independent Zimbabwe to work for the government in regional development, and arranging state visits.

When Ian Glachan announced his retirement, Aplin was preselected as the Liberal Party's candidate for the seat in the 2003 state election.

Prior to the 2011 general election, Aplin held the shadow portfolio of Mental Health and Aboriginal Affairs under Opposition Leader Barry O'Farrell.

However, Aplin was not selected to join the O'Farrell ministry,[3] and remained on the backbench under Premiers Mike Baird and Gladys Berejiklian.