Dan II was a voivode (prince) who was born at an unknown date and died June 1, 1432; ruled the principality of Wallachia in the 15th century, ruling five times for the principality, he succeeded four times Radu II Chelul who was a rival to him for the throne of Wallachia. During Dan's five periods of ruling the throne of Wallachia, four were within a period of only several years.