Filin shakatawa na Badiar (Faransanci: Parc National du Badiar) gandun shakatawa ne na ƙasa a Guinea, kan iyaka da Ƙasar Senegal kuma yana da alaƙa da Babban Filin shakatawa na Niokolo-Koba na Senegal. An kafa ta ne a ranar 30 ga Mayu shekarar alib 1985 (ta ordonnance N°124/PRG/85), a wani bangare na mayar da martani ga damuwar Senegal game da farauta a Niokolo-Koba National Park. Badiar ita ce Ƙungiyar Ƙasa ta Duniya don Kula da Yanayi na Yankin II. Gidan shakatawa ya ƙunshi yankuna biyu daban: sashen Mafou na murabba'in kilomita 554.0 (213.9 sq mi) da kuma yankin Kouya na murabba'in murabba'in kilomita 674.0 (260.2 sq mi). Hakanan akwai wani yanki mai fa'ida na murabba'in kilomita 5,916 (2,284 sq mi) a kewayen sashen Mafou. Babban kogunan sune Koulountou (ɗaya daga cikin manyan biranen biyu na Kogin Gambiya) da Mitji. Matsakaicin ruwan sama na shekara -shekara ya kai mil mil 1,000 zuwa 1,500 (39 zuwa 59 inci), galibi a lokacin damina na Yuni -Oktoba.