Glen Warwick Jackson (born 23 October 1975 in Feilding, New Zealand) is a coach for the Fijian Drua and also Fiji national team.

Domestically, he represented Bay of Plenty and Waikato in the NPC and the Saracens in the UK's Guinness Premiership.

Jackson was part of the 2004 Bay of Plenty Steamers team when they won the Ranfurly Shield.

[10][11] Jackson was the first New Zealander to play and referee 100 first class fixtures when he took charge of the Argentina v South Africa match on 15 August 2015.

[12] In September 2020, Jackson was appointed as one of the assistants to Fiji head coach Vern Cotter.