Petru II Cercel (Peter Earring or Earring Peter; c. 1545 – March 1590) was a Voivode (Prince) of Wallachia from 1583 to 1585, legitimate son to Pătrașcu cel Bun and alleged half-brother of Mihai Viteazul. A polyglot and a minor figure as a poet, Petru is noted for having written his verses in Tuscan.