Bishazari Tal, also spelled Beeshazar Tal, is an extensive oxbow lake system in the buffer zone of the Chitwan National Park, a protected area in the Inner Terai of central Nepal.

This wetland covers an area of 3,200 ha (7,900 acres) at an altitude of 286 m (938 ft).

The forested wetland provides habitat to several mammals that includes Bengal tiger (Panthera tigris tigris), Sloth bear, Smooth-coated otter, one-horned rhinoceros (Rhinoceros unicornis), Wild boar (Sus scrofa) and Indian porcupine (Hystrix indicus).

Along with mammals the wetland hosts Indian peafowl (Pavo Cristatus), white-rumped vulture, Pallas's fish-eagle, lesser adjutant, and ferruginous duck.

The reptiles that are found here includes Indian rock python (Python molurus), King cobra (Ophiohagus hannah) and Mugger crocodile (Crocodylus palustris).