Fomenko is a (Cyrillic: Фоменко) is a Russian-language surname that corresponds to the Ukrainian surname Khomenko (Cyrillic: Хоменко) derived from the given name Khoma, or Thomas. The Russian form is derived from the corresponding name Foma (Russian: Фома).
Notable people with this surname include:
- Anatoly Fomenko, Russian mathematician and topologist, known for his work on historical revisionism
- Arturas Fomenko, Lithuanian football player
- Mykhailo Fomenko, Ukrainian football coach and former player
- Nikolai Fomenko, Russian rock musician and motor racer
- Pavel Fomenko, Russian high jumper
- Sergey Fomenko, Soviet general
- Serhiy Fomenko, Ukrainian singer
- Yuliya Fomenko, Russian backstroke swimmer