Union Day is a significant public holiday in Myanmar, observed annually on February 12th. The holiday commemorates the signing of the Panglong Agreement in 1947, which marked the unification of the previously divided states within Myanmar (Burma). Union Day symbolizes unity and diversity, as it celebrates the coming together of different ethnic groups that constitute modern-day Myanmar. Even today, the day is set aside to remember the unity and solidarity that were symbolic of the country’s then-recently-won independence.

The celebration of Union Day is filled with cultural festivities and nationalistic traditions. It typically includes lively parades, traditional dance performances, musical concerts, and various community-led events. Government officials often make speeches or presentations, commemorating the sacrifice of those who contributed to the country's independence, and the importance of unity in moving Myanmar forward. Educational institutions may hold special programming to help students understand the significance of the holiday.

Despite its celebratory nature, Union Day in Myanmar is also a time for reflection on the state of unity within the country. Given the ongoing struggles and conflicts among some ethnic groups, the holiday serves as a reminder of the aspiration for peace and solidarity. It is hoped by many that the spirit of Union Day can reignite unity and inspire further efforts towards achieving peace and cooperation within the diverse nation.