Zelenko
Zelenko (Ukrainian: Зеленко) is a Ukrainian language surname that is derived from the word "zeleny" ("зелений"), which means "green".
- Alexander Zelenko (1871–1953), Russian architect
 - Herbert Zelenko (1906–1979), American politician
 - Paula Zelenko (born 1957), American politician
 - Yekaterina Zelenko (1916–1941), Ukrainian fighter pilot
 - Vladimir Zelenko (1973–2022), Ukrainian-American physician