The Ranikhet account
The figure named Babaji enters the modern record through a single principal source — the chapters of Paramahansa Yogananda's *Autobiography of a Yogi* devoted to the kriyā yoga lineage's foundation. The lineage's own account places the decisive event near Ranikhet in the Himalayan foothills in 1861, when the householder yogi Lahiri Mahasaya, then a thirty-three-year-old accountant in the East India Railway's military engineering department, was posted to a remote engineering project. Walking in the hills above the cantonment, Lahiri is said to have encountered a teacher who recognised him as a disciple from a prior life, transmitted to him the meditative-energetic discipline called kriyā yoga, and remitted him to a working life back in Banaras to teach the practice as a householder. The teacher was named only as Babaji — revered father — and is held by the tradition to have remained alive in the mountains for many centuries, transmitting the same practice to selected disciples across generations without himself entering the public record. The lineage attaches the further honorific Mahāvatāra — great descent, great avatar — to the figure, marking him as belonging to a different ontological register than the householder masters who later carried his transmission into the world.
What the lineage claims
The lineage's metaphysical position on the figure is not modest, and the literature does not soften it. Babaji is held to have been physically alive at the time of his nineteenth-century encounter with Lahiri Mahasaya, to have remained so through the subsequent transmissions to Sri Yukteswar Giri and to Yogananda himself, and to be alive still — a state the tradition describes through the technical category of a body stabilised by accomplished yogic practice against the ordinary processes of aging and decay. The deathlessness is not metaphor in the lineage's own register. It is the operative claim, and the kriyā the lineage transmits is part of the same continuum of techniques the claim takes to make such a state physically possible. The figure is further held to be the same teacher who, under other names, was encountered by earlier Indian masters across the centuries — a single continuous transmission concealed behind biographical multiplicity. None of these claims have been substantiated outside the lineage's own literature, and the figure has no contemporary photographic or documentary record.
Where the lineage shows in the index
Babaji is not in the index as a teacher in his own right — no recordings, writings, or first-hand encounters with the figure are in the corpus, and the lineage's own account is that no such material exists by design. The figure is in the index through the downstream carriers. Paramahansa Yogananda's *Autobiography of a Yogi* is the primary document of the entire transmission as it reached English-speaking audiences in the twentieth century, with several chapters devoted to the lineage's encounters with Babaji in its own terms; the book is the source through which the name entered the modern Western vocabulary of yoga. Sadhguru's longer-form lectures, his book *Inner Engineering: A Yogi's Guide to Joy*, and the *Inner Engineering Online* course treat disciplined inner technique as a curriculum to be done rather than as a heritage object — a different lineage (Śaiva yogic, southern India, distinct from the kriyā stream descending through Lahiri Mahasaya) but a comparable insistence that the practices the lineage transmits are real techniques with reproducible effects, and that the meditative-energetic claim is not a religious metaphor. Ram Dass is the index's primary contemporary voice for the bhakti current that ran alongside kriyā through the nineteenth and twentieth century north-Indian devotional landscape — his guru Neem Karoli Baba sat in the same religious world the Lahiri Mahasaya householder transmission emerged from. Nisargadatta Maharaj's *I Am That* approaches the question of disciplined recognition of the self under the conditions of an ordinary working life from the parallel non-dual lineage rather than the kriyā one — the householder transmission Lahiri Mahasaya inaugurated and the apartment satsangs Nisargadatta held in Bombay are structurally near, and the Babaji figure does not appear in the non-dual line at all.
What the figure isn't
The Babaji of the kriyā yoga lineage is not the Bābājī of the Sant tradition (Hari Dass, who lived in California and died in 2018), nor the Bābājī Mahārāj of the Nāth lineage, nor the Bābājī of the Haidakhan tradition (an unrelated twentieth-century figure who claimed the same name in the 1970s and attracted a Western following on the strength of the older legend's resonance). The Sanskrit bābā — father — is a common honorific across north-Indian yogic and Sufi usage, and the lineage's own Mahāvatāra Babaji and the various unrelated Bābājīs of other traditions are not the same figure under different presentations. The historical question — whether the Mahāvatāra Babaji of Lahiri Mahasaya's account is a real person who genuinely transmitted kriyā in 1861, a legendary figure framed by the lineage to anchor the transmission, or an inner-experiential teacher whose physical biography the lineage describes in literal language without intending the literalism — is not settled by anything outside the literature. The lineage takes the literal reading; the comparative-religion literature treats the figure with the same agnosticism reserved for figures like Hermes Trismegistus or the Sufi Khiḍr — a category at the boundary of biography and pedagogical projection, and important regardless of which side of that boundary the actual referent sits on.
— end of entry —