Danylchenko (Ukrainian: Данильченко), also transliterated as Danilchenko or Daniltchenko, is a Ukrainian surname. Notable people with the surname include:

• Galina Danilchenko (born 1964), Ukrainian accountant and politician
• Jason Daniltchenko (born 1975), Australian rules footballer
• Pavel Georgievich Daniltshenko (1903-1993), Russian ichthyologist and paleontologist
• Serhiy Danylchenko (born 1974), Ukrainian boxer
• Victoria Danilchenko (born 1969), Russian lawyer and TV presenter
• Vitaliy Danylchenko (born 1978), Ukrainian figure skater

• All pages with titles containing Danylchenko
• All pages with titles containing Danilchenko