Hoshaiah () is a biblical name mentioned in Jeremiah 42:1, 43:2, and Nehemiah 12:32. Notable people with this name include:
Hoshaiah Rabbah (c. 200), an amora (Jewish scholar) of the first generation Hoshaiah II (died c. 350), an amora of the third and fourth generations
See also Hoshaya, a community settlement in northern Israel Abba Hoshaya of Turya, a 3rd-century pious Jewish wool-washer