Tajuddin Ahmad was a Bangladeshi politician and statesman. He led the Provisional Government of Bangladesh as its prime minister during the Bangladesh Liberation War in 1971 and is regarded as one of the most instrumental figures in the birth of Bangladesh.

The Provisional Government of Bangladesh, popularly known as the Mujibnagar Government ; also known as the Bangladeshi government-in-exile, was a provisional government that was established following the proclamation of independence of East Pakistan as Bangladesh on 10 April 1971. Headed by prime minister Tajuddin Ahmad, it was the supreme leadership of the Bangladeshi liberation movement, comprising a cabinet, a diplomatic corps, an assembly, an armed force, and a radio service. It operated as a government-in-exile from Kolkata.