This is a list of Royal Danish Army regiments that have existed since the 15th century. Most formations have changed names several times during their existence. Listed here are commonly used names.
Cavalry
Regiment disband in the modern era or still present:
Regiment disband before the modern era:
- 1st Dragoon Regiment (1672–1856)
- 2nd Dragoon Regiment (1683–1910)
- 3rd Dragoon Regiment (1670–1932), merged with 5th Dragoon Regiment in 1932 to form the Jutland Dragoon Regiment
- 4th Dragoon Regiment (1670–1923)
- 5th Dragoon Regiment (1679–1932), merged with 3rd Dragoon Regiment in 1932 to form the Jutland Dragoon Regiment
- 6th Dragoon Regiment (1670–1865), merged into 3rd Dragoon Regiment
- 3rd Zealand National Mounted Regiment (1675–1721)
- Holstein's Lancers Regiment (1700–1842)
- Royal Horse Guards (1661–1866)
- Oldenburg Cuirassier Regiment (1703–1767)
- Zealand Cuirassier Regiment (1670–1767)
- Zealand Dragoon Regiment (1670–1789)
- Schleswig's Cuirassier Regiment (1675–1842)