Derek Harland Ward, (31 July 1917 – 17 June 1942) was a New Zealand flying ace of the Second World War.
He was credited with six kills, one shared destroyed, one probable and four damaged against the Luftwaffe.
Ward was shot down and killed by the German ace Hans-Joachim Marseille.
Among his notable victories was a Focke-Wulf Fw 200 Condor, destroyed on 1 May 1942.
He was well known for his irreverent nose art, a coat of arms featuring various unlucky symbols captioned by the phrase "So what the hell?"