Abul Kashem, Abul Kasem, or Abul Qasim is a masculine given name and surname of Arabic origin. Notable people with the name include:

Given name Abul Kasem Abul Kasem (Chittagong politician) (1911–1999), Bangladeshi politician Abul Kasem (politician, born 1872) (1872–1936), Bangladeshi politician Abul Kasem Molla, Indian politician

Abul Kashem Abul Kashem (1920–1991), Bangladeshi pioneer Abul Kashem (Dhaka politician) (died 2020), Bangladeshi politician Abul Kashem (Tangail politician) (1941/42–2024), Bangladeshi politician Abul Kashem Fazlul Haq (1940–2026), Bangladeshi writer, essayist, translator, critic, columnist, and activist Abul Kashem Khan (1905–1991), Bangladeshi lawyer, industrialist, and politician Abul Kashem Sandwip (1944–1995), Bangladeshi educationist, journalist, and organizer

Abul Qasim Abul Qasim ibn Mohammed al-Ghassani (1548–1610), Moroccan medical doctor, writer, and diplomat Abul Qasim Nomani (born 1947), Indian Islamic scholar

Surname Abul Kashem Md. Abul Kashem, Bangladeshi academic Mohammad Abul Kashem, Bangladeshi police officer

Abul Quasem Mohammad Abul Quasem (1913–??), Bangladeshi politician