Key facts
- Julia Letlow won the Louisiana Republican Senate primary runoff.
- President Donald Trump endorsed Julia Letlow.
- Julia Letlow will face Democrat Jamie Davis in the general election.
- The primary election took place on June 28, 2026.
- DDHQ projections indicated Letlow's victory.
Julia Letlow has secured a decisive victory in the Louisiana Republican Senate primary runoff, according to projections. Her campaign received a significant boost from an endorsement by President Donald Trump. Letlow will now advance to the general election, where she is slated to compete against Democrat Jamie Davis. The primary election was held on June 28, 2026. DDHQ projections indicated Letlow's win in the Republican Senate primary. This victory positions her as the Republican nominee for the Senate seat in Louisiana.