Gnidenko or Hnidenko (Russian: Гниденко, Ukrainian: Гніденко) is a gender-neutral Slavic surname that may refer to:
- Dmytro Hnidenko (born 1975), Ukrainian weightlifter
- Ekaterina Gnidenko (born 1992), Russian track cyclist
Gnidenko or Hnidenko (Russian: Гниденко, Ukrainian: Гніденко) is a gender-neutral Slavic surname that may refer to: