Theodore or Theodorus may refer to:

Look up Theodor or Theodore in Wiktionary, the free dictionary.

As the name of a person

The name

• Includes the etymology of the name and a longer list of people whose full name includes some version of the name Theodore.

Saints

• See Saint Theodore (disambiguation)

Ancient people

• Theodorus of Samos, (6th-century BC) inventor and architect
• Theodorus of Cyrene, (5th-century BC) mathematician
• Theodorus the Atheist, (c. 300 BC) philosopher of the Cyrenaic school
• Theodorus (meridarch), (1st-century BC) governor of the Indo-Greek kingdom
• Theodorus of Asine, (4th-century AD) Neoplatonist philosopher
• Theodorus Priscianus, (4th-century) physician
• Theodore of Mopsuestia, (c. 350-428) bishop
• Theodorus I of Milan, bishop of Milan 475 – 490
• Theodorus Lector, (6th-century) Byzantine scholar and historian
• Theodore (brother of Heraclius), (7th century) Byzantine general
• Theodore Trithyrius, (7th-century) Byzantine treasurer and military commander
• Theodore Abu-Qurrah, (9th century) Christian Arab theologian

Family name

• José Théodore (born 1976), Canadian ice hockey goaltender
• Jon Theodore, ex-drummer for The Mars Volta
• Ted Theodore, Australian politician d.1950

Places

• Theodore, Alabama, United States
• Theodore, Australian Capital Territory
• Theodore, Queensland, Australia
• Theodore, Saskatchewan, Canada

Other

• James Bass Mullinger, 19th century author who used Theodore as a nom de plume
• Theodore Racing, Formula One racing team
• Theodore Seville, member of the fictional music group "Alvin and the Chipmunks"
• Theodore Huxtable, character on the television series The Cosby Show
• Theodore "T-Bag" Bagwell, character on the television series Prison Break
• Principality of Theodoro, principality in the south-west Crimea from the 13th to 15th centuries.

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