Answer

Posh Dashami (Po Dasam) in 2026 falls on:

Sunday, 13 December 2026

Explanation

Po Dasam, also known as Posh Dashami, is observed on the Dashami tithi of the Posh month in the Jain calendar.

It is especially associated with devotion to Shri Parshwanath Bhagwan, the 23rd Tirthankar.

Takeaway

Po Dasam 2026 will be observed on 13 December 2026.