Kumpulan karya Imam Al Ghazali yang tersebar ke seluruh dunia memberikan sumbangan bagi perkembangan kemajuan ilmu pengetahuan umat Muslim.
Karya-karya Imam Al Ghazali terbagi di dalam 4 kategori kitab, yaitu:

Ilmu Agama:
- Al-Munqidh min al-Dalal (Rescuer from Error)
- Al-Iqtisad fil-I`tiqad (Median in Belief)
- Al-Maqsad al-Asna fi Sharah Asma’ Allahu al-Husna (The Best Means in Explaining Allah’s Beautiful Names)
- Faysal al-Tafriqa bayn al-Islam Wal-Zandaqa (The Criterion of Distinction between Islam and Clandestine Unbelief)
- Hujjat al-Haq (Proof of the Truth)
- Jawahir al-Qur’an wa Duraruh (Jewels of the Qur’an and its Pearls)
- Mishkat al-Anwar (The Niche of Lights)
- Tafsir al-Yaqut al-Ta’wil
Filsafat:
- Al-Qistas al-Mustaqim (The Correct Balance)
- Maqasid al Falasifa (Aims of Philosophers)
- Mihak al-Nazar fi al-Mantiq (Touchstone of Reasoning in Logic)
- Miyar al-Ilm fi fan al-Mantiq (Criterion of Knowledge in the Art of Logic)
- Tahafut al-Falasifa (The Incoherence of the Philosophers)
Sufisme:
- Al-Munqidh min al-Dalal (Rescuer from Error)
- Bidayat al-Hidayah (Beginning of Guidance)
- Ihya’ Ulum al-Din
- Kimiya-ye Sa’adat (The Alchemy of Happiness)
- Minhaj al-‘Abidin (Methodology for the Worshipers)
- Mizan al-‘Amal (Criterion of Action)
- Nasihat al-Muluk (Counseling Kings)
Yurisprudensi:
- Al-Mustashfa fi ‘Ilm al-Ushul (The Clarified in Legal Theory)
- Al-Wasit fi al-Mathab (The medium [digest] in the Jurisprudential School)
- Asas al-Qiyas (Foundation of Analogical reasoning)
- Fatawa al-Ghazali (Verdicts of al-Ghazali)
- Kitab Tahzib al-Isul (Pruning on Legal Theory)
Sumber dan Kontributor
- Penyunting: elibrary.id
- kompas.com
- biografi-tokoh-ternama.blogspot.com
- kompas.com
- kumparan.com