Teodor is a masculine given name. In English, it is a cognate of Theodore. Notable people with the name include:
Herman Teodor Holmgren (1842-1914), Swedish architectIoan Teodor Callimachi (1690-1780), ruler of MoldaviaPer Teodor Cleve (1840-1905), Swedish chemist and geologistTeodor Andrault de Langeron (19th century), President of WarsawTeodor Andrzej Potocki (1664-1738), Polish noblemanTeodor Anghelini (born 1954), retired Romanian football player and coachTeodor Anioła (1925-1993), Polish footballerTeodor Atanasov (born 1987), Bulgarian footballerTeodor Axentowicz (1859-1938), Polish painterTeodor Bujnicki (1907-1944), Polish poetTeodor Calmăşul (18th century), Romanian boyarTeodor Filipović (1778-1807), Serbian lawyerTeodor Frunzeti (born 1955), Romanian Land Forces generalTeodor Ilić Češljar (1746-1793), Serbian painterTeodor Kazimierz Czartoryski (1704-1768), bishop of PoznańTeodor Keko (1958-2002), Albanian writerTeodor Koskenniemi (1887-1965), Finnish athleteTeodor Kračun (18th century), Serbian painterTeodor Leszetycki (1830-1915), Polish pianist, teacher and composerTeodor Lubomirski (1683-1745), Polish noblemanTeodor Meleșcanu (born 1941), Romanian politician, diplomat and juristTeodor Moraru (1938-2011), contemporary Romanian painterTeodor Narbutt (1784-1864), Polish-Lithuanian writer, Romanticist historian and military engineerTeodor Negoiţă (born 1947), Romanian polar region explorerTeodor Parnicki (1908-1988), Polish writerTeodor Peterek (1910-1969), Polish soccer playerTeodor Popescu (20th century), Romanian bobsledderTeodor Regedziński (1894-1954), Polish chess masterTeodor Rotrekl (1923-2004), Czech illustrator and painterTeodor Teodorov (1859-1924), Bulgarian politician