Fyodor, Fedor (Russian: Фёдор) or Feodor is the Russian-language form of the originally Greek-language name "Theodore" (Greek: Θεόδωρος) meaning "God's gift" or "god-given". Fedora (Федора) is the feminine form. "Fyodor" and "Fedor" are two English transliterations of the same Russian name.

It may refer to:

Given names

Fedor

• Fedor Andreev (born 1982), Russian / Canadian figure skater
• Fedor von Bock (1880–1945), German field marshal of World War II
• Fedor Bondarchuk (born 1967), Russian film director, actor, producer, clipmaker, TV host
• Fedor Emelianenko (born 1976), Russian mixed martial arts fighter
• Fedor Flinzer (1832–1911), German illustrator
• Fedor den Hertog (1946–2011), Dutch cyclist
• Fedor Klimov (born 1990), Russian skater
• Fedor Tyutin, Russian ice hockey player

Feodor

• Feodor Chaliapin (1873–1938), Russian opera singer
• Feodor Machnow (1878–1912), "The Russian Giant"
• Feodor Vassilyev (1707–1782), whose first wife holds the record for most babies born to one woman

Fjodor

• Fjodor Xhafa (born 1977), Albanian football player

Fyodor

• Fyodor I of Russia (1557–1598), Tsar
• Fyodor II of Russia (1605), Tsar
• Fyodor III of Russia (1661–1682), Tsar
• Saint Fyodor the Black, also known as Duke Theodore Rostislavich (c.1230s – d. 1298), a royal saint of the Russian Orthodox Church
• Fyodor Dostoyevsky (1821–1881), Russian novelist of works including Crime and Punishment
• Fyodor Glinka (1786–1880), Russian poet
• Fyodor Khitruk (1917–2012), Russian animator and animation director
• Fyodor Korsh, Russian entrepreneur who founded the Korsh Theatre, Moscow, in 1882
• Fyodor Smolov (born 1990), Russian footballer
• Fyodor Tyutchev (1803–1873), Russian poet
• Fyodor Ushakov (1745–1817), Russian naval commander
• Fyodor Zakharov (1919–1994), Ukrainian painter

Surnames

• Matreya Fedor (born 1997), Canadian actress
• Nicolas Fedor
• Silviu Feodor [ro], Romanian politician, member of parliament since 2020

Pseudonyms

• Lennart Eriksson (born 1956), known by the nickname Fjodor, Swedish musician, bass guitarist of Swedish punk rock band Ebba Grön
• Gordon Lyon, also known by his pseudonym Fyodor Vaskovich, American network security expert and author

Other uses

• FEDOR, a humanoid robot