Birch Lake in Ontario, Canada may refer to one of nineteen lakes of that name: * Birch Lake in Algoma District, NTS map sheet 041J12 * Birch Lake in Algoma District, NTS map sheet 041J06 * Birch Lake in Algoma District, NTS map sheet 041J12 * Birch Lake in Cochrane District, NTS map sheet 042A07 * Birch Lake in Frontenac County, NTS map sheet 031C10 * Birch Lake in Kenora District, NTS map sheet 052N08 * Birch Lake in Kenora District, NTS map sheet 052E10 * Birch Lake in Kenora District, NTS map sheet 052E16 * Birch Lake in Nipissing District, NTS map sheet 041P01 * Birch Lake in Parry Sound District, NTS map sheet 041H09 * Birch Lake in Rainy River District, NTS map sheet 052B03 * Birch Lake in Sudbury District, NTS map sheet 041P03 * Birch Lake in Sudbury District, NTS map s