Woosung may refer to:
- Wusong District, an area of Shanghai, China formerly transliterated as Woosung
- Suzhou Creek, a small river formerly also known as Woosung River
- Woosung, Illinois, a town in United States named after Wusong, China.
- Woosung (name), a Korean male given name
- Kim Woo-sung (singer), known mononymously as Woosung