Ernst Casimir Prince of the Netherlands
- Category : 1822-births
- Type : GP
- Profile : 6/2 - Role Model / Hermit
- Definition : Single
- Incarnation Cross : LAX Uncertainty 1
Dutch royalty, the fourth son of the Prince of Orange, later King Willem II of the Netherlands and his wife Grand Duchess Anna Pavlovna of Russia.
He was baptised on 18 June 1822 in the Nieuwe Kerk in Amsterdam. Suffering from hydrocephalus, he died the same year, in Brussels, on 22 October, aged 5 months.