Chinese Buddhism or Han Buddhism is a Chinese form of Mahayana Buddhism which draws on the Chinese Buddhist canon as well as numerous Chinese traditions. Chinese Buddhism focuses on studying Mahayana sutras and Mahāyāna treatises and draws its main doctrines from these sources. Some of the most important scriptures in Chinese Buddhism include: Lotus Sutra, Flower Ornament Sutra, Vimalakirtī Sutra, Nirvana Sutra, and Amitābha Sutra. Chinese Buddhism is the largest institutionalized religion in mainland China. Currently, there are an estimated 185 to 250 million Chinese Buddhists in the People's Republic of China. It is also a major religion in Taiwan, Singapore, and Malaysia, as well as among the Chinese Diaspora.

Mahāyāna is a term for a broad group of Buddhist traditions, texts, philosophies, and practices developed in ancient India. It is considered one of the three main existing branches of Buddhism, the others being Theravāda and Vajrayāna. Mahāyāna accepts the main scriptures and teachings of early Buddhism but also recognizes various doctrines and texts that are not accepted by Theravada Buddhism as original. These include the Mahāyāna sūtras and their emphasis on the bodhisattva path and Prajñāpāramitā. Vajrayāna or Mantra traditions are a subset of Mahāyāna which makes use of numerous tantric methods Vajrayānists consider to help achieve Buddhahood.