6th -January: World war orphan day
Wars leave an immeasurable loss to soldiers’ families and people of that war country on both sides, so to address the war orphans as it has become a growing worldwide humanitarian and social crisis, world war orphan day is celebrated.
10th-January: World Hindi Day
To emphasize the  Hindi language which Is one of the oldest and widely spoken languages in India
11th -January:National Human Trafficking awareness day ,National Road safety week
12th -January National Youth Day
14th January Thaipongal Day
Pongal, is also referred to as Thai Pongal, is a multi-day Hindu harvest festival of South India, particularly in the Tamil community. It is observed at the start of the month Tai according to Tamil solar calendar, and this is typically about January 14.
20th January International Customers day
25th January National Voters day
26th January India’s National Day
31st January World Leprosy Eradication day