| R. L. "Bret" Allain II | |
| State Senate1: | Louisiana |
| District1: | 21st |
| Term Start1: | January 9, 2012 |
| Term End1: | January 8, 2024 |
| Preceded1: | Butch Gautreaux |
| Succeeded1: | Robert Allain III |
| Birth Date: | November 18, 1958 |
| Birth Name: | Robert Lebreton Allain II |
| Birth Place: | Bayou Teche, Louisiana |
| Spouse: | Kimberly Allain |
| Children: | 3 |
| Party: | Republican |
| Occupation: | Farmer/businessman |
| Education: | Louisiana State University (BA) |
| Signature: | Bret Allain Signature.png |
Robert Lebreton Allain II is an American politician from Adeline, Louisiana. A Republican, Allain represented District 21 in the Louisiana State Senate from 2012 to 2024. His son Robert ran to succeed him.[1]
Before entering elected office, Allain was the President of the Adeline Planting Company. Allain founded the sugarcane farm in 1997.[2] Allain won 51.36% of the vote in the October 22, 2011 jungle primary over Republican Darrin Guidry.[3] Allain ran unopposed in 2014 and 2019.[4]