| Tumed Left Banner | |
| Settlement Type: | Banner |
| Pushpin Map: | China Inner Mongolia#China |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Inner Mongolia |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Autonomous region |
| Subdivision Name1: | Inner Mongolia |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Hohhot |
| Seat Type: | Banner seat |
| Seat: | Qasq |
| Area Total Km2: | 2,776 |
| Elevation M: | 1046 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 263,131 |
| Population Density Km2: | auto |
| Timezone: | China Standard |
| Utc Offset: | +8 |
| Coordinates: | 40.7333°N 121°W |
| Postal Code Type: | Postal code |
| Mon: | Түмэд зүүн хошуу |
| Monr: | Tümed Jegün qosiɣu |
| C: | 土默特左旗 |
| P: | Tǔmòtè Zuǒqí |
Tumed Left Banner (Mongolian: ;) is a banner (a county-level division) in Hohhot, Inner Mongolia Autonomous Region, North China. It is under the administration of the prefecture-level city of Hohhot, the capital of the autonomous region, it is some distance to the east-northeast.
Tumed Left Banner is made up of 7 towns and 2 townships.
| Name | Simplified Chinese | Hanyu Pinyin | Mongolian (Hudum Script) | Mongolian (Cyrillic) | Administrative division code |
|---|---|---|---|---|---|
| Towns | |||||
| Qasq Town | Chinese: 察素齐镇 | Mongolian: Цаасч балгас | 150121100 | ||
| Biqeq Town | Chinese: 毕克齐镇 | Mongolian: Бичээч балгас | 150121101 | ||
| Xangd Town | Chinese: 善岱镇 | Mongolian: Шанд балгас | 150121102 | ||
| Taig Mod Town | Chinese: 台阁牧镇 | Mongolian: Тайга мод балгас | 150121103 | ||
| Baimiaozi Town | Chinese: 白庙子镇 | Mongolian: Бай мяо зи балгас | 150121104 | ||
| Salqin Town | Chinese: 沙尔沁镇 | Mongolian: Саальчин балгас | 150121105 | ||
| Qelger Tal Town | Chinese: 敕勒川镇 | Mongolian: Цэлгэр тал балгас | 150121106 | ||
| Townships | |||||
| Beishizhou Township | Chinese: 北什轴乡 | Mongolian: Бей ши жүү шиян | 150121207 | ||
| Taban Sain Township | Chinese: 塔布赛乡 | Mongolian: Давансайн шиян | 150121208 | ||
Other: