Didymus

Didymus (Greek for "twin") may refer to:

Didymus

 * Arius Didymus (fl. 1st century BC), Stoic philosopher
 * Thomas the Apostle (died 72 AD), also known as Didymus
 * Didymus Chalcenterus (63 BC–10 AD), Hellenistic scholar and grammarian
 * Didymus the Blind (313–398), ecclesiastical writer of Alexandria
 * Didymus the Musician, music theorist in Alexandria of the 1st century
 * St Didymus (died 304), 4th century companion of StTheodora
 * Didymus, a member of the House of Theodosius
 * Didymus Mutasa (born 1935), Minister of National Security in Zimbabwe

Didymos

 * Didymos (music theorist), ancient Greek music theorist
 * Didymos I (1921–2014), Catholicos of the East and Malankara Metropolitan, the Primate of the Malankara Church of India from 2005 to 2010.

Fictional characters

 * Sir Didymus, a fictional character from the movie Labyrinth

Animals

 * Didymus (beetle), a genus of weevils found in New Zealand, the Kermadec and Norfolk Islands
 * Leptodactylus didymus, a species of frog in Bolivia and Peru