Which one is the world's largest river delta in Bangladesh?

The world's largest river delta in Bangladesh is the Ganges-Brahmaputra Delta.

This delta, also known as the Sundarbans Delta, is formed by the confluence of the Ganges (Ganga), Brahmaputra, and Meghna rivers. It is the largest river delta in the world and is renowned for its unique mangrove forests and rich biodiversity.

This Envisat image highlights the Ganges Delta, the world's largest delta, in the south Asia area of Bangladesh (visible) and India. The delta plain, about 350-km wide along the Bay of Bengal, is formed by the confluence of the rivers Ganges, the Brahmaputra and Meghna.