Karva Chauth or Karwa Chauth or Karaka Chaturthi (Sanskrit: करकचतुर्थी, romanized: Karakacaturthī) is a Rajput Hindu festival celebrated by Hindu women of Northern and Western India in October or November on the Hindu lunar month of Kartika. Like many Hindu festivals, Karva Chauth is based on a lunisolar variant of the Hindu Calendars. The festival falls on the fourth day after the full moon.
On Karva Chauth women observe a fast from sunrise to moonrise for the safety and longevity of their husbands or future partners. The Karva Chauth fast is traditionally celebrated in the states of Delhi, Haryana, Rajasthan, Punjab, Jammu, Madhya Pradesh, Uttar Pradesh, Himachal Pradesh. It is celebrated as Atla Tadde in Andhra Pradesh.