| Honorific-Prefix: | The Honourable |
| Oneil Carlier | |
| Smallimage: | Oneil Carlier 2015.jpg |
| Caption: | Carlier in 2015 |
| Birth Date: | 22 June 1962 |
| Birth Place: | Val Marie, Saskatchewan[1] |
| Residence: | Darwell, Alberta |
| Office: | Minister of Agriculture and Forestry of Alberta |
| Term Start: | May 24, 2015 |
| Term End: | April 30, 2019 |
| Predecessor: | LeRoy Fjordbotten |
| Successor: | Devin Dreeshen |
| Office1: | Member of the Legislative Assembly of Alberta for Whitecourt-Ste. Anne |
| Predecessor1: | George VanderBurg |
| Term Start1: | May 5, 2015 |
| Term End1: | March 19, 2019 |
| Successor1: | Shane Getson |
| Party: | Alberta New Democratic Party |
| Portfolio: | Minister of Agriculture and Forestry |
| Occupation: | Politician |
Oneil John Carlier (born June 22, 1962) is a Canadian politician who was elected in the 2015 Alberta general election to the Legislative Assembly of Alberta representing the electoral district of Whitecourt-Ste. Anne, serving until April 30, 2019. He was Minister of Agriculture and Minister of Forestry in the Alberta Cabinet.[2] He is from the community of Darwell,[3] which is located within Lac Ste. Anne County.[4] [5]