Kazlauskas is the most common surname in Lithuania. It may refer to:
- Charles Kazlauskas (b. 1982), American association football player of Lithuanian descent
- Jonas Kazlauskas (b. 1954), Lithuanian professional basketball coach and player
- Valdas Kazlauskas (b. 1958), Lithuanian racewalker
| This page or section lists people with the surname Kazlauskas. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. |