Kalsi is a town in Dehradun District, Uttarakhand. It is known for the Rock edicts of Kalsi, a group of major inscriptions by emperor Ashoka. The Kalsi rock contains the Major Rock Edicts 1 to 14. The Kalsi rock edict of Ashoka No.13, mentions the Greek kings Antiochus, Ptolemy, Antigonus, Magas and Alexander by name, as recipients of his teachings.