Uislamu nchini Bangladesh ni dini kubwa na rasmi nchini Bangladesh. Ina Waislamu wapatao milioni 146, inaifanya kuwa nchi ya nne duniani kwa wingi wa Waislamu baada ya Indonesia, Pakistan, na India. Bergman, David (28 Mar 2016). Bangladesh court upholds Islam as religion of the state. Al Jazeera. Bangladesh dismisses case to drop Islam as state religion. Reuters (28 March 2016).