| 大分县 | Dà fēn xiàn | Ōita prefecture, Japan |
| 大化瑶族自治县 | Dà huà Yáo zú zì zhì xiàn | Dahua Yao autonomous county in Hezhou 贺州, Guangxi |
| 大化县 | Dà huà xiàn | Dahua Yao autonomous county in Hezhou 贺州, Guangxi |
| 大同县 | Dà tóng xiàn | Datong county in Datong 大同, Shanxi |
| 大名县 | Dà míng xiàn | Daming county in Handan 邯郸, Hebei |
| 大城县 | Dà chéng xiàn | Dacheng county in Langfang 廊坊, Hebei |
| 大埔县 | Dà bù xiàn | Dabu county in Meizhou 梅州, Guangdong |
| 大姚县 | Dà yáo xiàn | Dayao county in Chuxiong Yi autonomous prefecture 楚雄彝族自治州, Yunnan |
| 大宁县 | Dà níng xiàn | Daning county in Linfen 临汾, Shanxi |
| 大厂回族自治县 | Dà chǎng Huí zú zì zhì xiàn | Dachang Hui autonomous county in Langfang 廊坊, Hebei |
| 大厂县 | Dà chǎng xiàn | Dachang Hui autonomous county in Langfang 廊坊, Hebei |
| 大悟县 | Dà wù xiàn | Dawu county in Xiaogan 孝感, Hubei |
| 大新县 | Dà xīn xiàn | Daxin county in Chongzuo 崇左, Guangxi |
| 大方县 | Dà fāng xiàn | Dafang county in Bijie prefecture 毕节地区, Guizhou |
| 大田县 | Dà tián xiàn | Datian county in Sanming 三明, Fujian |
| 大洼县 | Dà wā xiàn | Dawa county in Panjin 盘锦, Liaoning |
| 大竹县 | Dà zhú xiàn | Dazhu county in Dazhou 达州, Sichuan |
| 大英县 | Dà yīng xiàn | Daying county in Suining 遂宁, Sichuan |
| 大荔县 | Dà lì xiàn | Dali county in Wèinán 渭南, Shǎnxī |
| 大足县 | Dà zú xiàn | Dazu suburban county in Chongqing municipality, formerly in Sichuan |
大通回族土族自治
县 | Dà tōng Huí zú Tǔ zú zì zhì xiàn | Datong Hui and Tu autonomous county in Xining 西宁, Qinghai |
| 大通县 | Dà tōng xiàn | Datong Hui and Tu autonomous county in Xining 西宁, Qinghai |
| 大邑县 | Dà yì xiàn | Dayi county in Chengdu 成都, Sichuan |
| 大关县 | Dà guān xiàn | Daguan county in Zhaotong 昭通, Yunnan |
| 大余县 | Dà yú xiàn | Dayu county in Ganzhou 赣州, Jiangxi |
| 天全县 | Tiān quán xiàn | Tianquan county in Ya'an 雅安, Sichuan |
| 天台县 | Tiān tái xiàn | Tiantai county in Taizhou 台州, Zhejiang |
| 天峨县 | Tiān é xiàn | Tian'e county in Hezhou 贺州, Guangxi |
| 天峻县 | Tiān jùn xiàn | Tianjun county (Tibetan: then cun rdzong) in Haixi Mongol and Tibetan autonomous prefecture 海西蒙古族藏族自治州, Qinghai |
| 天柱县 | Tiān zhù xiàn | Tianzhu county in Qiandongnan Miao and Dong autonomous prefecture 黔东南州, Guizhou |
| 天祝县 | Tiān zhù xiàn | Tianzhu Tibetan autonomous county in Wuwei 武威, Gansu |
| 天祝藏族自治县 | Tiān zhù Zàng zú zì zhì xiàn | Tianzhu Tibetan autonomous county in Wuwei 武威, Gansu |
| 天等县 | Tiān děng xiàn | Tiandeng county in Chongzuo 崇左, Guangxi |
| 天镇县 | Tiān zhèn xiàn | Tianzhen county in Datong 大同, Shanxi |
| 太和县 | Tài hé xiàn | Taihe County in Fuyang 阜阳, Anhui |
| 太康县 | Tài kāng xiàn | Taikang county in Zhoukou 周口, Henan |
| 太湖县 | Tài hú xiàn | Taihu county in Anqing 安庆, Anhui |
| 太白县 | Tài bái xiàn | Taibai county in Bǎojī 宝鸡, Shǎnxī |
| 太谷县 | Tài gǔ xiàn | Taigu county in Jinzhong 晋中, Shanxi |
| 夹江县 | Jiā jiāng xiàn | Jiajiang county in Leshan 乐山, Sichuan |
| 奇台县 | Qí tái xiàn | Qitai county or Guchung nahiyisi in Changji Hui autonomous prefecture 昌吉回族自治州, Xingjiang |
| 奈良县 | Nài liáng xiàn | Nara prefecture in central Japan |
| 奉新县 | Fèng xīn xiàn | Fengxin county in Yichun 宜春, Jiangxi |
| 奉节县 | Fèng jié xiàn | Fengjie county in Wanzhou suburbs of north Chongqing municipality, formerly in Sichuan |
| 如东县 | Rú dōng xiàn | Rudong county in Nantong 南通, Jiangsu |
| 妥坝县 | Tuǒ bà xiàn | former county from 1983 in Chamdo prefecture 昌都地区, Tibet; divided into Qamdo, Zhag'yab and Jomdo counties in 1999 |
| 姊归县 | Zǐ Guī xiàn | Zigui county in Hubei province |
| 始兴县 | Shǐ xīng xiàn | Shixing county in Shaoguan 韶关, Guangdong |
| 姚安县 | Yáo Ān xiàn | Yao'an county in Chuxiong Yi autonomous prefecture 楚雄彝族自治州, Yunnan |
| 威信县 | Wēi xìn xiàn | Weixin county in Zhaotong 昭通, Yunnan |
