| Kavaliauskas | |
|---|---|
| Lithuanian surname | |
| m.: | Kavaliauskas | 
| f.: (unmarried) | Kavaliauskaitė | 
| f.: (married) | Kavaliauskienė | 
Kavaliauskas is the masculine form of a Lithuanian family surname derived from the Polish surname Kowalewski
The surname may refer to:
- Antanas Kavaliauskas (born 1984), Lithuanian professional basketball player
 - Egidijus Kavaliauskas (born 1988), Lithuanian professional boxer
 - Vitalijus Kavaliauskas (born 1983), Lithuanian footballer
 - Alina Briedelytė-Kavaliauskienė (1942–1992), Lithuanian painter