The Kapotaksha (Sanskrit), or Kobodak (Bengali: কপোতাক্ষ নদ, romanized: Kapōtākṣa Nada), Kabadak, or Kopotakkho, is a river of Bangladesh.

[1] The river is famous for upholding the memory of popular Bengali poet Michael Madhusudan Dutt.

[2][3] Though originated from the Mathabhanga river, the Kopothakho has gotten disconnected from its source.

The Kopothakho first appeared in the famous poem "Kopotakkho Nod" of Michael Madhusudan Dutt.

[5] Kapotaksha Express is a renowned train of Bangladesh Railway runs between Khulna to Rajshahi.