Dihaila Lake is an irrigation lake located in Karera Bustard Sanctuary in Madhya Pradesh, India. It has a water spread area of 420 hectares and receives water from a 446 square kilometer catchment area. The lake supports a rich biodiversity of fishes, birds, reptiles, and mammals. It has been identified as an important wetland under India's National Wetland Conservation Program. Many water birds visit the reservoir during winter seasons, making the lake an important biodiversity hotspot. The lake's catchment area is predominantly forested and part of the Karera Bustard Sanctuary, providing important habitat.