| Antananarivo Silay City | Philippine Time | -05:00 |
| Antananarivo Simpang Ampat | Malaysia Time | -05:00 |
| Antananarivo Simpang Renggam | Malaysia Time | -05:00 |
| Antananarivo Sinaia | Eastern European Time | 01:00 |
| Antananarivo Simrishamn N | Central European Time | 02:00 |
| Antananarivo Stirling | Mountain Time | 10:00 |
| Antananarivo Stilton | United Kingdom Time | 03:00 |
| Antananarivo Stevensville | Eastern Time | 08:00 |
| Antananarivo Stewiacke | Atlantic Time | 07:00 |
| Antananarivo San Juan de Miraflores | Peru Time | 08:00 |
| Antananarivo San Juan Bautista | Eastern Time | 08:00 |
| Antananarivo San Leone | Central European Time | 02:00 |
| Antananarivo San Juan del Sur | Central Time | 09:00 |
| Antananarivo San Joaquín | Colombia Time | 08:00 |
| Antananarivo Sativali | India Standard Time | -02:30 |
| Antananarivo Sassenberg | Central European Time | 02:00 |
| Antananarivo Sassnitz | Central European Time | 02:00 |
| Antananarivo Sauda | Central European Time | 02:00 |
| Antananarivo Saugatuck | Eastern Time | 08:00 |
| Antananarivo Saugeen Shores | Eastern Time | 08:00 |
| Antananarivo Saugeen Shores | Eastern Time | 08:00 |
| Antananarivo Saugerties | Eastern Time | 08:00 |
| Antananarivo Satna | India Standard Time | -02:30 |
| Antananarivo Sausalito | Pacific Time | 11:00 |
| Antananarivo Sault Ste. Marie | Eastern Time | 08:00 |
| Antananarivo Savar Kundla | India Standard Time | -02:30 |
| Antananarivo Sawari Jawharnagar | India Standard Time | -02:30 |
| Antananarivo Sawtell | Eastern Australia Time | -08:00 |
| Antananarivo Sawyer | Eastern Time | 08:00 |
| Antananarivo Saxapahaw | Eastern Time | 08:00 |
| Antananarivo Saxonburg | Eastern Time | 08:00 |
| Antananarivo Sayalonga | Central European Time | 02:00 |
| Antananarivo Sawantwadi | India Standard Time | -02:30 |
| Antananarivo Sayane Kh | India Standard Time | -02:30 |
| Antananarivo Trowse Newton | United Kingdom Time | 03:00 |
| Antananarivo Troedyrhiw | United Kingdom Time | 03:00 |
| Antananarivo Trogir | Central European Time | 02:00 |
| Antananarivo Tropea | Central European Time | 02:00 |
| Antananarivo Trinity | Eastern Time | 08:00 |
| Antananarivo Trimbak | India Standard Time | -02:30 |
| Antananarivo Teluk Kumbar | Malaysia Time | -05:00 |
| Antananarivo Tembhurni | India Standard Time | -02:30 |
| Antananarivo Tsukuba | Japan Time | -06:00 |
| Antananarivo Tuaran | Malaysia Time | -05:00 |
| Antananarivo Tuart Hill | Western Australia Time | -05:00 |
| Antananarivo Tubac | Mountain Time | 10:00 |
| Antananarivo Vera | Central European Time | 02:00 |
| Antananarivo Vernon | Eastern Time | 08:00 |
| Antananarivo Veresegyház | Central European Time | 02:00 |
| Antananarivo Vermillion | Central Time | 09:00 |