Kozlovsky
Kozlovsky (masculine), Kozlovskaya (feminine), or Kozlovskoye (neuter) may refer to:
- People
- Aleksey Kozlovsky – Алексей Фёдорович Козловский (1905–1977), composer
- Fyodor Kozlovsky (d. 1770), Russian writer
- Mikhail Kozlovsky (1753–1802), Russian sculptor
- Pyotr Kozlovsky (1783–1840), Russian diplomat and man of letters
- Eugene Kozlovsky (b. 1946), Russian writer, journalist
- Serhiy Kozlovskyy (1986), ukrainian historian, journalist
- Ivan Kozlovsky (1900–1993), Russian/Ukrainian singer, tenor
- Osip Kozlovsky (1757–1831), Russian/Polish composer
- Places