Unnumbered ships: Provisional registry, fishing vessels, pilot boats and decommissioned vessels with names beginning M to P.
BN21 Madge, Mafrouza, Manunda, WK201 Marconi, CO51 Margaret, FY150 Margaret, Maria S, INS234 Marigold, F126 Marmion, F91 Mary Bell, Mary Claire, FY181 Mary Emma, INS1673 Mary Thompson, CK283 Masonic, INS373 May Lily, FY70 Mayflower, PZ123 Mayon Castle, Mehentu, Mid Ocean, FY145 Mildred, FY109 Millie, F245 Minnie Brown, SH44 Mizpah, WY189 Mizpah, FY32 Mona, F80 Monarch, Mons, SY486 Muirneag, Mykerk, PZ130 Nellie Jane, WK26 Nellie, LN198 Neva, Nimanoa, SS577 Nitu, WY103 Noel, Northgate, SY1 Ocean Maid, PZ613 Orion, INS34 Ormond Hill, Otakou, FY221 Our Boys, BN69 Our Boys, BN136 Our Boys, FY7 Our Daddy, FY54 Our Girls, PZ697 Our Katie, PZ109 Our Lizzie, SH307 Our Maggie, INS2 Palm, BN153, Pam, N230 Peace and Plenty, WK64 Pearl, PZ85 Penlee, PZ324 Penzer, WY12 Pilorme, CO82 Polly, FY80 Pride of the West, PZ77 Primavere, LN218 Primrose, Princess Norah, SH76 Protect Me II, SY492 Provider, Pulido.