The Bhaktisiddhanta Sarasvati Dhyana Mantra is a meditative invocation dedicated to Śrīla Bhaktisiddhānta Sarasvatī Ṭhākura (1874–1937), the foremost Gaudiya Vaisnava ācārya of the early 20th century and the spiritual master of A.C. Bhaktivedanta Swami Prabhupada. This dhyāna mantra is used by practitioners of the Gaudiya tradition to invoke the grace and guidance of the ācārya, who is revered as an incarnation of Śrīla Vyāsadeva and the embodiment of pure devotion. The mantra is not found in the classical Vedic or Tantric corpus but is a composition of later Gaudiya authors, recorded in the collected works of Bhaktisiddhanta Sarasvati, such as the 'Bhaktisiddhanta Sarasvati Granthamala' and the 'Gaudiya Patrika'.
It is chanted to attain clarity in Gaudiya philosophy, to receive the blessings of the disciplic succession (paramparā), and to deepen one's practice of bhakti-yoga. The mantra typically includes the name 'Bhaktisiddhanta Sarasvati' and may be prefixed with 'Oṁ' and suffixed with 'namaḥ', though variations exist. The beejākṣara (seed syllable) is not specified in this mantra, as it is a dhyāna mantra rather than a tantric bīja mantra. According to the 'Hari-bhakti-vilāsa' (a key Gaudiya smṛti text), dhyāna mantras should be recited with focused visualization of the deity's form and qualities.
The traditional purpose includes overcoming obstacles in devotional practice, understanding the teachings of Śrī Caitanya Mahāprabhu, and attaining prema-bhakti (pure love of God). Recommended chanting context: daily in the morning after bathing, facing east, with a japa mālā of tulsi beads. The count is typically 108 repetitions, though some traditions prescribe 1, 3, or 7 rounds. It is especially chanted on the disappearance day of Bhaktisiddhanta Sarasvati (usually in December) and during guru-pūjā ceremonies.
No specific cautions are recorded, but as with all guru mantras, it should be received from a qualified spiritual master and chanted with reverence. The mantra is widely used in ISKCON centers worldwide and in Gaudiya mathas in Bengal.
Salutations to Bhaktisiddhānta Sarasvatī.