- Denham Springs
- Denhart
- Denmark Landing
- Dennison
- Denson
- DeQuincy
- DeRidder
- Derouen
- Derry
- Des Allemands
- Des Glaise
- Deer Island
- Deshotel
- Deslatte
- Dess
- Destrehan
- Devalls
- Deville
- Deville's Mobile Home Park
- Devils Island
- Diamond
- Dickey Landing
- Dido
- Dixie
- Dixie
- Dixie Gardens
- Dixie Inn
- Dixie Landing
- Dixie Plantation
- Dobs Crossing