Mud Lake () within the U.S. state of Louisiana may refer to:
Mud Lake, Calcasieu Parish, Louisiana Mud Lake, Calcasieu Parish, Louisiana Mud Lake, Cameron Parish, Louisiana Mud Lake, Cameron Parish, Louisiana Mud Lake, Concordia Parish, Louisiana Mud Lake, Concordia Parish, Louisiana Mud Lake, Morehouse Parish, Louisiana Mud Lake, St. Mary Parish, Louisiana Mud Lake, St. Mary Parish, Louisiana Mud Lake, Tensas Parish, Louisiana Mud Lake, Tensas Parish, Louisiana Mud Lake, Terrebonne Parish, Louisiana Mud Lake, Vermilion Parish, Louisiana Mud Lake, West Feliciana Parish, Louisiana
References USGS-U.S. Board on Geographic Names