Haldar
| Language | Bengali |
|---|---|
| Origin | |
| Word/name | Indian |
| Region of origin | Bengal |
| Other names | |
| Alternative spelling | Halder |
Haldar or Halder (Bengali: হালদার) is a native Bengali surname, found among the Bengali people of West Bengal, Assam, Tripura and Bangladesh. The surname is commonly used by various Bengali castes such as Gandhabanik, Baishya Kapali, Namasudra, Mahishya, Kaibarta, Sadgop, Barujibi, Karmakar, Tantubanik, Poundra, Tili, Byghra Kshatriya, Brahmin etc.