| Date | September 25, 2005 |
|---|---|
| Convention | Fredericton |
| Resigning leader | Elizabeth Weir |
| Won by | Allison Brewer |
| Ballots | 1 |
| Candidates | 3 |
The New Brunswick New Democratic Party, a social democratic political party in the Canadian province of New Brunswick, held a leadership election in 2005, following the resignation of previous leader Elizabeth Weir on October 8, 2004. The convention was held in Fredericton from September 23–25, 2005 with the vote for leader to be held on September 25, though all members were eligible to vote by mail.