Tikhonov
- Alexander Tikhonov (disambiguation)
- Alexei Tikhonov
- Anastasia Tikhonova
- Andrey Tikhonov (disambiguation)
- Andrey Tikhonov (mathematician)
- Dmitry Tikhonov
- Gleb Tikhonov
- Igor Tikhonov
- Ivan Tikhonov
- Katerina Tikhonova
- Kirill Tikhonov
- List of Heroes of the Soviet Union (T)
- Mikhail Tikhonov
- Mikhail Yuryevich Tikhonov
- Nikolai Tikhonov
- Nikolai Tikhonov (cosmonaut)
- Nikolai Tikhonov (writer)
- Nina Tikhonova
- Russian language
- Sofia Tikhonova
- Stanislav Markelov
- Tamara Tikhonova
- Tikhon
- Tikhonov distribution
- Tikhonov regularization
- Tikhonov's theorem (dynamical systems)
- Tychonoff separation axiom
- Tychonoff space
- Tychonoff's theorem
- Vasily Tikhonov (disambiguation)
- Vitali Tikhonov
- Vladimir Tikhonov
- Vladimir Tikhonov (gymnast)
- Vyacheslav Tikhonov