John "Jock" Armstrong (born 23 January 1970) is a British rally driver from Castle Douglas.

In 1993 he won the UK Colway Tyres budget championship in a 1300cc Vauxhall Nova, ahead of drivers with more powerful cars.

[2] In October 2015, Armstrong and regular co-driver Paula Swinscoe were crowned the 2015 Scottish Rally champions.

[3] During the Jim Clark Reivers rally in May, Armstrong and Swinscoe were given a 1-minute time penalty dropping them from first to third place, however following an appeal in late September this was overturned and the pair were granted the win.

[5] SRC season 2016 saw Armstrong and Swinscoe repeat their feat and crowned Scottish Rally Champions for the second year in succession.