A Siege of Dansborg may refer to:
- Siege of Dansborg (1624) – Siege on Danish fort in India, 1624
- Willem Leyel's siege of Dansborg – Siege of Fort Dansborg, 1644
- Siege of Dansborg (1644) – Siege in Tranquebar, India 1644
- Sieges of Tranquebar (1655–1669) – Sieges in Tranquebar, India 1655-1669
- Siege of Tranquebar (1699) – 1699 siege of an European colony in India
- Capture of Tranquebar (1801) – Capture of Tranquebar by British forces in 1801
- Surrender of Tranquebar (1808) – 1808 capture of a European fort in India