Dora can refer to:

• Asteroid 668 Dora , namesake of the Dora family of asteroids.
• The WW II concentration camp of Mittelbau-Dora.
• Dora Russell (1894 – 1986), hard-edged feminist and wife of the legendary philosopher Bertrand Russell.
• Dora Bakoyannis (born 1954), mayor of Athens, capital of Greece.
• The city of Dora, Alabama.
• Dora, one of the two 80cm railway artillery pieces constructed by Germany during World War II.
• Dora the Explorer, an animated series for preschool-age children.
• Hurricane Dora, which was the first and last hurricane to hit Jacksonville, Florida.
• The Defence of the Realm Act, or DORA, passed in Britain in August 1914.