Taedong County is a kun (county) in South Pyongan province, North Korea.

Taedong or Daedong may also refer to:

• Daedong College, Busan, South Korea
• Daedong Corporation, a South Korean agricultural machinery manufacturing company
• Daedong Credit Bank, Pyongyang, North Korea
• Taedong River, North Korea
• Taedongmun, a gate of Pyongyang Castle