Fedosey or Fedosei is a lay form of the Russian masculine given name Feodosiy, Theodosius. The colloquial form is Fedos. Feminine form: Fedosya. It gave rise to the surnames Fedoseyev, ,, Fedosov

Notable people with the name include:

Fedosei Ciumacenco (Fedosey Chumachenko; born 1973), Soviet and Moldovan race walker

See also

Fedot