Sergei Kovalev (1930–2021) was a Russian human rights activist.
Sergei Kovalev, Sergei Kovalyov or variations may also refer to:
- Sergey Kovalev (born 1983), Russian boxer
- Sergey Kovalev (historian) (1886–1960), Soviet historian
- Sergei Kovalyov (footballer, born 1965), Russian footballer
- Sergei Kovalyov (footballer, born 1972), Russian footballer
- Sergei Nikitich Kovalev (1919–2011), Russian submarine designer
This disambiguation page lists articles about people with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.