Tafseer-e-Kabeer (Urdu: تفسير کبير, tafsīr-e-kabīr, "The Extensive Commentary") is a 10 volume Urdu exegesis of the Quran written by Mirza Bashir-ud-Din Mahmud Ahmad, the second Caliph of the Ahmadiyya Muslim Community, written over a period of 20 years. It is often seen as his masterpiece.