| Greg Warren | |
| Honorific-Suffix: | MP |
| Constituency Am: | Campbelltown |
| Assembly: | New South Wales Legislative |
| Term Start: | 28 March 2015 |
| Predecessor: | Bryan Doyle |
| Office1: | Parliamentary Secretary to the Deputy Premier, for Western Sydney and for Education and Early Learning |
| Term Start1: | 26 April 2023 |
| Minister1: | Prue Car |
| Predecessor1: | Gurmesh Singh (as Parliamentary Secretary to the Deputy Premier) Kevin Conolly (as Parliamentary Secretary for Education) |
| Birth Name: | Gregory Charles Warren |
| Birth Date: | 1973 11, df=yes |
| Birth Place: | Dubbo, New South Wales, Australia |
| Nationality: | Australian |
| Party: | Labor Party |
| Children: | Two sons |
| Residence: | St Helens Park[1] |
| Occupation: | Politician |
| Allegiance: | Australia |
| Branch: | Australian Army |
| Serviceyears: | 1990–1999 |
| Rank: | Corporal[2] |
Gregory Charles Warren (born 6 November 1973) is an Australian politician who was elected to the New South Wales Legislative Assembly as the Labor Party member for Campbelltown at the 2015 New South Wales state election.[3]
Warren was a Camden Councillor, having served as mayor from 2011 to 2012, and worked in business logistics. His preselection was the first community preselection held by the New South Wales Australian Labor Party.[4] Following his reelection at the 2019 New South Wales state election, he was appointed to Shadow Ministry under the portfolios of Local Government, Veterans Affairs and Western Sydney.[5]
Greg was appointed as a Parliamentary Secretary in 2023.[3]