Diachenko may refer to:
People
edit- Diachenko or Dyachenko, a surname of Ukrainian origin
- Alex M. Diachenko (1919–1943), United States Navy sailor and Silver Star recipient
- Olena Diachenko (born 2001), Ukrainian rhythmic gymnast
Other
edit- USS Diachenko (APD-123), a United States Navy high-speed transport in commission from 1944 to 1959 and from 1961 to 1969