William Tubman's Birthday is a special holiday in Liberia celebrated annually on November 29th. Tubman was Liberia's longest-serving President, occupying the office for about 27 years, from 1944 until his death in 1971. As a leader, Tubman implemented numerous national policies that contributed to the country's modernization and prosperity, which earned him a dedicated following among Liberian citizens. This day is dedicated to remembering his significant contributions to Liberia's national development.

During William Tubman’s Birthday, various events and activities are held across the country. Among the most common are parades, grand parties, and cultural performances, all of these seek to celebrate and remember this past president's legacy. It is a public holiday that sees schools, offices, and business establishments closed, giving Liberians the opportunity to partake in the festivities. Several speeches and tributes honoring Tubman's work in Liberia are usually made by the national leaders.

Aside from being a day of celebration, the commemoration of Tubman's birthday also serves as a way for Liberian citizens to reflect on their country's journey towards progress. It gives them an opportunity to strengthen their sense of nationhood and foster unity among each other. This special day is a profound reminder of Tubman's aspiration for Liberia to thrive as a country, his efforts for unity and peace, and his staunch advocacy for human rights.