Daesung is a South Korean singer.

Daesung or Daeseong (Korean: 대성) may also refer to:

• Daesung Group, major South Korean industrial chaebol
• Daesong Bank, North Korean bank
• Dae-sung (name), Korean masculine given name

• Taesong-guyok (Daeseong-guyeok), district of Pyongyang, North Korea
• Daeseong-dong, village in Josan-ri, Gunnae-myeon, Paju, South Korea
• Daeseong-ri Station, train station in Cheongpyeong-myeon, Gapyeong-gun, Gyeonggi-do, South Korea
• Daeseongsan, several mountains of that name

• Daesong Market