 | Madi | DSH | Raleigh,NorthCarolina | USA |
 | Maebe Isadora | Bengal | WA | Australia |
 | Maggie May | Calico | Coastal,NorthCarolina | USA |
 | Maggy | Himalayan, Tortie Point | Florida | USA |
 | MandaBurms | Burmese | KapitiCoast | New Zealand |
 | Mandu | Himalayan | Connecticut | USA |
 | Manny | Tabby | Parma,Ohio | USA |
 | Marie | Persian | NewJersey | USA |
 | Marko Meowii | DSH | Pittsburgh,Pennsylvania | USA |
 | Marley Merritt | Ragdoll | Alabama | USA |
 | Melvin | Teacup Blue Point Himalayan | PalmHarbor,Florida | USA |
 | Merlin | Siamese | NewYork | USA |
 | Mesew Shnugally and Tom | Bengal & Tuxedo | Sydney | Australia |
 | Mia & Mika | Unknown | Selangor | Malaysia |
 | Mikey | DLH | California | USA |
 | Milo | Unknown | Louisiana | USA |
 | Milo & Alfie | Domestic Short Hair | Sidmouth,Devon | England |
 | Misha | Russian Blue | Auckland | New Zealand |
 | Misha-mao artist-cat | DSH Mix | Texas | USA |
 | Mishka, Milakoshka, & Zateynik (BJ) | Siberian | Minneapolis,Minnesota | USA |
 | Miss Molly | Unknown | Thurmont,Maryland | USA |
 | Miss Moo | Moggie | Tennessee | USA |
 | Moggy | Unknown | Derbyshire | England |
 | Molly, Casper, Ben, Archie | Various | Ontario | Canada |
 | Monkey Cat | DSH Tortoiseshell | LosAngeles,California | USA |
 | Mousie | Tabby | London | England |
 | Mowser | Unknown | California | USA |
 | Mr Breeze | DSH | Pennsylvania | USA |
 | Mr. Hendrix the Kitty | Domestic Shorthair | ButlerCounty,Ohio | USA |
 | Ms. P and Cinza | Unknown | Toronto,Ontario | Canada |
 | Muffin | Unknown | Kent | England |
 | Musette | Birman | Craiova | Romania |
 | My Visitor | Unknown | Victoria | Australia |
