教宗哈德良二世（英语: Adrian II, 792年－872年），867年到872年在位为教宗。

Pope Adrian II (Latin:Adrianus PP. II, Italian:Adriano II; 792 – 14 December 872) was Pope from 14 December 867 to his death in 872. He was a member of a noble Roman family who became pope at an advanced age.