Joachim II may refer to:
*
Joachim II Hector, Elector of Brandenburg
Joachim II (german: Joachim II Hector or ''Hektor''; 13 January 1505 – 3 January 1571) was a Prince-elector of the Margraviate of Brandenburg (1535–1571), the sixth member of the House of Hohenzollern. Joachim II was the eldest son of Joac ...
(1505–1571)
*
Patriarch Joachim II of Constantinople
Joachim II (1802 – 5 August 1878) was Ecumenical Patriarch of Constantinople
The ecumenical patriarch ( el, Οἰκουμενικός Πατριάρχης, translit=Oikoumenikós Patriárchēs) is the archbishop of Constantinople (Istanb ...
(R. from 1860 to 1863 and from 1873 to 1878)
{{hndis, Joachim 02