| Mrs. Stork from W CND 12-04 | 1957 | | 0 | 1 |
| Mrs. Swan from W WTP 3-01 | 1977 | | 0 | 1 |
| Mrs. Thrasher | 1984 | | 0 | 1 |
| Mrs. Trueheart | 1990 | | 0 | 1 |
| Mrs. Turkey | 1957 | | 0 | 1 |
| Mrs. Van Dandy | 1977 | | 0 | 1 |
| Mrs. Van Kow | 1959 | | 0 | 1 |
| Mrs. Vargas | 2001 | | 0 | 1 |
| Mrs. Warton | 2001 | | 0 | 1 |
| Mrs. Woodpecker | 1957 | | 0 | 1 |
| Mrs.Ester | 2011 | | 0 | 1 |
| Mrs.Flet | 2012 | | 0 | 1 |
| Ms Hale | 2007 | | 0 | 1 |
| Ms. Birdwell | 2010 | | 0 | 1 |
| Ms. Buba | 2025 | | 0 | 1 |
| Ms. Stonewall | 1974 | | 0 | 1 |
| Ms. Veldtmore | 2025 | | 0 | 1 |
| Muck | 1939 | | 0 | 1 |
| Mugs Malloy | 1958 | | 0 | 1 |
| Mugsy | 1967 | | 0 | 1 |
| Mugwa | 1962 | | 0 | 1 |
| Muki Rana | 1979 | | 0 | 1 |
| Muki Rhana | 1976 | | 0 | 1 |
| Mulher Maresia | 1995 | | 0 | 1 |
| Mulher-Gatinha | 1995 | | 0 | 1 |
| Mulher-Miau | 1993 | | 0 | 1 |
| Mulligan from MM 73 | 1960 | | 0 | 1 |
| Mum-176 | 1983 | | 0 | 1 |
| Mumu the cow | 1982 | | 0 | 1 |
| Mumunha from B 810138 | 1982 | | 0 | 1 |
| Mundus Redondus | 1975 | | 0 | 1 |
| Murilinho | 1992 | | 0 | 1 |
| Murilo from B 970054 | 1997 | | 0 | 1 |
| Musclehead | 1954 | | 0 | 1 |
| Muscles Fizzeek | 1986 | | 0 | 1 |
| Museum curator from S 65070 | 1965 | | 0 | 1 |
| Mustafá and Mustaki | 1986 | | 0 | 1 |
| Mustafá the shoemaker | 1970 | | 0 | 1 |
| Musy | 2011 | | 0 | 1 |
| Mutante Marciano | 1999 | | 0 | 1 |
| Mutley | 1977 | | 0 | 1 |
| Mutt | 1978 | | 0 | 1 |
| Mutuka | 1983 | | 0 | 1 |
| Myron Lewinski | 2002 | | 0 | 1 |
| Myron O'Duck | 1963 | | 0 | 1 |
| Myrtle from YM 115 | 1948 | | 0 | 1 |
| Mágico de Ahs | 1973 | | 0 | 1 |
| Máicou Jéssico | 1985 | | 0 | 1 |
| Máicou from B 960280 | 1997 | | 0 | 1 |
| Máiquel from B 950026 | 1995 | | 0 | 1 |
| Mário Hilário | 1998 | | 0 | 1 |
| Mário Mutreta | 1992 | | 0 | 1 |
| Mário the Antiquarian | 1980 | | 0 | 1 |
| Máximo Postín | 2015 | | 0 | 1 |
| Méri the secretary | 1981 | | 0 | 1 |
| Mínimo and Mindinho | 1984 | | 0 | 1 |
| Míriam from B 860026 | 1986 | | 0 | 1 |
| Míster Hipnótics | 1976 | | 0 | 1 |
| Móicanos | 1983 | | 0 | 1 |
| Mônica Chalote | 1986 | | 0 | 1 |