"Heart of Great Perfect Wisdom Sutra (Hannya Shingyo, Prajñā-pāramitā-hṛdaya in Sanskrit)" is one of the Buddhist sutras that preaches the Ku (Buddhism) of Mahayana Buddhism and Prajna thought.
『般若心経』（はんにゃしんぎょう、サンスクリットPrajñā-pāramitā-hṛdaya）は大乗仏教の空(仏教)・般若思想を説いた経典の1つ。