- Maitland
- Majestic Oaks Mobile Home Park
- Majette
- Majette
- Majors Trailer Court
- Makinson Island
- Malabar
- Mallard Mobile Home Park
- Mallory Heights
- Mallory Key
- Malone
- Malone Island
- Malore Gardens
- Man Key
- Man of War Key
- Manalapan
- Manasota
- Manasota Beach
- Manasota Key
- Manasota Key
- Manatee
- Manatee Cove Mobile Home Park
- Manatee Hammock Park Mobile Home Park
- Manatee Harbor
- Manatee Keys
- Manatee Road
- Manavista
- Manbirtee Key
- Mandalay
- Mandarin