Coal suna ne da ke nufin wani abu mai ƙonewa na baƙin ƙarfe ko launin ruwan kasa, wanda ya ƙunshi sinadarin carbonized, wanda ake samu a ƙarƙashin ƙasa kuma ana amfani da shi azaman mai, musamman don samar da wutar lantarki. Yawanci ana fitar da gawayi daga mahakar ma'adinai kuma ana amfani da shi azaman tushen zafi da kuzari a masana'antar wutar lantarki, gidaje, da masana'antu.