Template:MEpM


 * Macwahoc Plantation (Aroostook Co.)
 * Madawaska Plantation (Aroostook Co.)
 * Magalloway Plantation (Oxford Co.)
 * Majorbigwaduce Plantation (Hancock Co.), also known as Number 3 Plantation,
 * Mapleton Plantation (Aroostook Co.)
 * Mariaville Plantation (Hancock Co.), also known as Number 20 Plantation,
 * Mariaville North Plantation (Hancock Co.)
 * Mariaville South Plantation (Hancock Co.)
 * Marion Plantation (Aroostook Co.)
 * Mars Hill Plantation (Aroostook Co.)
 * Massabesec Plantation (York Co.)
 * Matinicus Plantation (Knox Co.)
 * Matinicus Island Plantation (Knox Co.)
 * Matinicus Isle Plantation (Knox Co.)
 * Mattamiscontis Plantation (Penobscot Co.)
 * Mattawamkeag Plantation (Penobscot Co.)
 * Mayfield Plantation (Somerset Co.)
 * McCrillis Plantation (Penobscot Co.) organized in 1859 from T6 R4 NBPP (southwest part also known as the Ducktrap Grant); reorganized as Independence Plantation 1866; incorporated as Kingman, Maine 1873; demoted to Kingman Plantation 1935; dissolved into a township 1945.
 * Medumcook Plantation (Knox Co.)
 * Meduncook Plantation (Knox Co.)
 * Medway Plantation (Penobscot Co.)
 * Megunticook Plantation (now Knox County) came from part of Waldo Patent (also known as Muscongus Patent). Afterward, Camden Plantation (also known as Cambden), existed prior to 1791 when it became the towns of Cambden (later Camden) and Rockport, Maine.
 * Merrill Plantation (Aroostook Co.)
 * Milton Plantation (Oxford Co.) discontinued 1944, now Milton Township
 * Moluncus Plantation (Aroostook Co.), aka Letter A R5,
 * Moluncus Plantation (Aroostook Co.), aka 1 R4,
 * Monhegan Plantation (Lincoln Co.)
 * Monterey Plantation (Penobscot Co.)
 * Monticello Plantation (Aroostook Co.)
 * Montville Plantation (Waldo Co.)
 * Moose Hill Plantation (Hancock Co.)
 * Moose River Plantation (Somerset Co.), earlier also known as Holdentown or Holden Plantation, first formally organized in 1852 as a mega-plantation was split into T4 R1 (Jackman), T4 R2 (Moose River), T5 R2 (Dennistown), and T5 R3 (Sandy Bay Township) in 1859. The smaller Moose River Plantation also was reorganized in 1893, 1895, and 1903, and then incorporated as the Town of Moose River in 1957.
 * Moro Plantation (Aroostook Co.)
 * Mount Chase Plantation (Penobscot Co.)
 * Mount Desert Plantation (Hancock Co.)