Constantin Cantacuzino

Constantin Cantacuzino may refer to:


 * Constantin Cantacuzino (stolnic) (1639–1716), Wallachian stolnic, historian and diplomat
 * Constantin Cantacuzino (died 1877), Wallachian kaymakam in 1848
 * Constantin Cantacuzino (aviator) (1905–1958), Romanian World War II flying ace