Sidelnikov
Sidelnikov or Sidelnikova, also Romanized as Sydelnykov, is a Russian surname. Notable people with the surname include:
- Alexander Sidelnikov, Russian Soviet ice hockey player
- Andrei Gennadyevich Sidelnikov, Russian-born Kazakh footballer
- Andriy Sidelnikov, Ukrainian Soviet footballer
- Anton Sidelnikov, Russian footballer
- Kirill Sidelnikov, Russian mixed martial artist
- Nikolaï Sidelnikov, Russian Soviet composer