Fedir (Ukrainian: Федір /ˈfɛdjir/ FEHD-ihr) is a Ukrainian name derived from the Ancient Greek name Theodoros. The patronymic names (from Eastern Slavic naming customs) are Fedorovych for men and Fedorivna for women.

• Fedir Androshchuk (born 1970), Ukrainian archaeologist
• Fedir Bohatyrchuk (1892–1984), Canadian-Ukrainian chess player
• Fedir Danylak (born 1955), Ukrainian dancer, balletmaster and choreographer
• Fedir Dyachenko (1917–1995), Ukrainian soldier, Hero of the Soviet Union
• Fedir Krychevsky (1879–1947), Ukrainian early modernist painter
• Fedir Lashchonov (born 1950), Ukrainian volleyball player
• Fedir Rubanov (born 1971), Ukrainian politician
• Fedir Serdiuk (born 1995), Ukrainian entrepreneur
• Fedir Vovk (1847–1918), Ukrainian archeologist and anthropologist

• Theodoros
• Theodore (given name)
• Fyodor