This article explores the philosophical perspectives of Abu Ali Ibn Sina on logic. Drawing on his major works such as Kitab al-Shifa, Isharat wa Tanbihat, An-Najat, and Danishnama, the paper analyzes key concepts in logic, including definitions, judgments, inferences, syllogisms, proofs, dialectics, and rhetoric. It also highlights how Ibn Sina, influenced by Aristotle and Al-Farabi, developed and refined the science of logic.