- Sharavanabhava Mathom Palakad, Sharavana Baba Chennai Seva Samithi
- 1551 people
- India (Chennai)
The largest human om symbol consists of 1,551 participants, achieved by Sharavana Baba Chennai Seva Samithi and Sharavanabhava Mathom Palakad (both India) in Tamil Nadu, India, on 17 February 2018.
All participants wore shirts and caps to create the overall colour of the om symbol.