Theodore of Mopsuestia, Bishop of Mopsuestia from 392 to 428

Theodore the Studite, Christian saint, monk

Tewodros II of Ethiopia (Theodore II) Emperor of Ethiopia from 1855 to 1868

Theodore, saint, bishop of the Archdiocese of Zaragoza (Spain) in ca. 66 AD

Theodore of Grammont, saint and first bishop of Octodurum from at least 381 to 390

Théodore Guérin, French nun and saint who died in Indiana (1798-1856)

Theodore of Jerusalem, from 745 to 770; see List of Greek Orthodox Patriarchs of Jerusalem

Theodore of Tarsus, Archbishop of Canterbury from 668 to 690, saint

Theodore of Smolensk and Yaroslavl (d. 1299), "the Black"

Theodore I Lascaris, Emperor of Nicaea from 1206 to 1222

Jon Theodore, ex-drummer for The Mars Volta

Theodore, member of the fictional music group "Alvin and the Chipmunks"

Theodore II Lascaris, Emperor of Nicaea from 1254 to 1258

Theodore Racing, Formula One racing team

Theodorus the Atheist, Cyrenaic philosopher and atheist (lived after 340 BC)

Theodorus of Cyrene, mathematician from Greek antiquity (lived c. 460-380 BC)

Pope Theodore I, Pope from 642 to 649

Theodore of Amasea, or "the Tyro", "the Recruit", Christian military saint, 4th century martyr

Pope Theodore II, pope for twenty days in 897

Theodore Komnenos Doukas, ruler of Epirus from 1215 to 1230 and of Thessalonica from 1224 to 1230

Theodore, Alabama, United States

Patriarch Theodore II of Alexandria, Pope and Patriarch of Alexandria and All Egypt (Greek Orthodox) from 2004-now

Theodorus of Byzantium, 5th century BC Greek orator and sophist

Tewodros I of Ethiopia (Theodore I), Emperor of Ethiopia from 1413 to 1414

Theodore, Queensland, Australia

Theodore (see Theodorus and Theophanes) (ca. 775-ca. 842), iconodule and Archbishop of Nicaea

Theodore, Australian Capital Territory

Theodore (given name), including the meaning of the name

Theodorus of Gadara, 1st century BC Roman rhetorician

Fyodor I, II and III, Tsars of Russia

Theodorus of Samos, 6th century BC Greek sculptor

Theodore of Egypt, Egyptian monk and saint, 5th century

Theodore of Pavia, Bishop of Pavia from 743 to 778 and saint