Kotak
Kotak may refer to:
- Kotak (band), an Indonesian rock band
 - Kotak (surname), surname and people who bear it
 - Kotak Mahindra Bank, an Indian financial service firm
 - Kotak Securities, subsidiary of Kotak Mahindra Bank
 - Kotak, Iran (disambiguation)
 - Qal'eh-ye Kotak (Kotak Castle), a village in Iran
 - Kotak Bozorg (Greater Kotak), a village in Iran