Abu al-Qasim
Abu al-Qasim is the name of the following people:
- Abu al-Qasim ibn Muhammad al-Junaid al-Baghdadi (~ 830–910), Sufi of Islam, see Junaid
- Abū al Qāsim al-Ḥussain b. Rūḥ an-Nawbaḫtī († 938), ambassador of the hidden twelfth Imam of the Imamite Shiites, see Abu al-Qasim (Nawwab)
- Abu al-Qasim Muhammad b. al-Hasan al-'Askari , a pseudonym of Muhammad ibn Hasan al-Mahdi (869-941?), the hidden twelfth Imam of the Imamite Shiites
- Abū al-Qāsim Alī ibn al-Hasan († 982), Emir of Sicily, see Abu l-Qasim (Emir)
- Abu al-Qasim Khalaf ibn al-Abbas Al-Zahrawi (936-1013), Andalusian-Arab doctor and scientist, see Albucasis
- Hakim Abu al-Qasim Mansur Ferdousi (~ 932 / 941– ~ 1020/1026), poet in Khorasan, see Firdausi
- Abu al-Qasim Muhammad ibn Abbad († 1042), founder of the Abbadid dynasty in Seville, see Abbad I.
- Abu al-Qasim al-Shabbi (1909–1934), Tunisian poet
- Abu al-Qasim Lahuti (1887–1957), Persian and Tajik poet, see Abolqasem Lahuti
- Abu al-Qasim al-Khoei (1899–1992), Shiite Grand Ayatollah, see Abu l-Qasim al-Choei