May 22, 1971
- A guerrilla team of Muktibahini led by Mujahid Captain Abdul Haque attack Defense base of Pakistan army at Shaldah River area in Comilla. 4 Pakistan soldiers are killed and 11 injured in this assault.
- The number of Bangladeshi refugees who crossed border to India rise to 33 lakh 71 thousands 9 hundred 31.
- Source: Bangladesh Liberation War Museum