The 2018 Miss Louisiana USA and Teen USA pageants concluded with Lauren Vizza winning the title of Miss Louisiana USA 2018 and Lindsey Conque winning the title of Miss Louisiana Teen USA 2018. They also won the opportunity to represent Louisiana at the 2018 Miss USA and Teen USA pageants.

The Top 5 finalists at the 2018 Miss Louisiana USA pageant were:

First Runner-Up - Anna Kirksey
Second Runner-Up - Victoria Paul
Third Runner-Up - Madeline Langlinais
Fourth Runner-Up - Avery Greene

The Top 10 placements at the 2018 Miss Louisiana USA pageant were:

Tanya Crowe
Kristen Hamilton
Emma Key
Rachel North
Josie Stephens

The Top 15 placements at the 2018 Miss Louisiana USA pageant were:

Gianna Blaudeau
Chloe Burkett
Alyssa Cesar
Sylvia Masters
Keilee Williams

The Special Awards at the 2018 Miss Louisiana USA pageant were:

Miss Congeniality - Sylvia Masters
Most Photogenic - Avery Greene

The Top 5 finalists at the 2018 Miss Louisiana Teen USA pageant were:

First Runner-Up - Grace Petry
Second Runner-Up - Katie Scannell
Third Runner-Up - Emma Brooks McAllister
Fourth Runner-Up - Ryleigh Magee

The Top 10 placements at the 2018 Miss Louisiana Teen USA pageant were:

Jordan Fuqua
Lexie Gregory
Shelby Jordan
Grace Mele
Olivia Russell

The Top 16 placements at the 2018 Miss Louisiana Teen USA pageant were:

Layna Baker
Gabrielle Barnes
Jillian Elliott
Monae’ Gordon
Chloe Perron

The Special Awards at the 2018 Miss Louisiana Teen USA pageant were:

Miss Congeniality - Katie Scannell
Most Photogenic - Kassidy Provost