Hamid al-Din is a Muslim male name formed from the elements Ḥamid and ad-Din. Its variants include Hamid al-Din, Hamiduddin, and Hameeduddin.
Hamid al-Din Hamid al-Din al-Kirmani (996–1021), Persian Isma'ili scholar Hamidüddin Aksarayî (1331–1412), also known as Somuncu Baba, Turkish Islamic teacher Muhammad bin Yahya Hamid ad-Din (1839–1904), Imam of Yemen Yahya Muhammad Hamid ed-Din (1869–1948), Imam of Yemen
Hameeduddin Hameeduddin Aquil Husami, Indian Islamic scholar Pir Hameeduddin Sialvi, Pakistani spiritual leader and politician Mohammed Hameeduddin, American former mayor
Hamiduddin Hamiduddin Farahi (1863–1930), British Indian Islamic scholar