Louis may refer to:
- Louis (given name), origin and several individuals with this name
- Louis (surname)
- Louis (coin)
- HMS Louis, two ships of the Royal Navy
Derived or associated terms
- Lewis (disambiguation)
- Louie (disambiguation)
- Luis (disambiguation)
- Louise (disambiguation)
- Louisville (disambiguation)
- Louis XIV (band)
- Louis Cruise Lines
- Louis dressing, for salad
- Louis Quinze, design style
- Chlodwig, the origin of the name Ludwig, which is translated to English as "Louis"
- Ladislav and László - names sometimes erroneously associated with "Louis"
- Ludovic, Ludwig, Ludwick, Ludwik, names sometimes translated to English as "Louis"
|This disambiguation page lists articles associated with the title Louis.
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