The following is a partial list of people significant to the Three Kingdoms period (220 - 280) of Chinese history. Their romanised names start with the letter R.
| Name | Birth year | Death year | Role | Allegiance | Previous allegiance(s) | Notes | ||
|---|---|---|---|---|---|---|---|---|
| Rao Zhu 饒助 | Yong'an, Hedong (Huozhou, Shanxi) | Politician | Eastern Wu | |||||
| Raolong Zong 擾龍宗 | Politician | Han dynasty | ||||||
| Rejiong熱冏 | Tribal leader | Jin dynasty | Tufa Shujineng | Jin Shu vol. 38. | ||||
| Ren An 任安 | Dingzu 定祖 | 124 | 202 | Mianzhu (Deyang, Sichuan) | Scholar, politician | Liu Zhang | Liu Yan | Houhanshu vol. 79. (part.1) |
| Ren Du 任度 | General | Eastern Wu | ||||||
| Ren Fan 任藩 | Politician | Han dynasty | ||||||
| Ren Fu 任福 | General | Cao Wei | ||||||
| Ren Guang 任光 | Politician | Han dynasty | Houhanshu vol. 21. | |||||
| Ren Jia 任嘏 | Zhaoxian 昭先 | Le'anguo, Bochang (Boxing County, Binzhou, Shandong) | Politician | Cao Wei | ||||
| Ren Jun 任峻 | Boda 伯達 | 204 | Zhongmu County (Zhongmu County, Henan) | Politician | Cao Cao | Sanguozhi vol. 16. | ||
| Ren Kai 任愷 | Yuanbao 元褒 | 223 | 284 | Le'an County, Bochang (Boxing County, Shandong) | Politician | Jin dynasty | Cao Wei | Jin Shu vol. 45. |
| Ren Kui 任夔 | 218 | General | Liu Bei | |||||
| Ren Lan 任覽 | Zhongmu County (Zhongmu County, Henan) | Politician | Cao Wei | |||||
| Ren Qi 任岐 | Shu county (Chengdu, Sichuan) | General | Han dynasty | |||||
| Ren Xi 任熙 | Boyuan 伯遠 | Chengdu, Shu (Chengdu, Sichuan) | Politician | Jin dynasty | Shu Han | Huayang Guo Zhi vol. 11. 11. | ||
| Ren Xian 任先 | Zhongmu County (Zhongmu County, Henan) | Politician | Cao Wei | |||||
| Ren Yang 任養 | General | Han dynasty | ||||||
| Ren Yi 任奕 | Juzhang, Kuaiji (Cicheng, Zhejiang) | Politician | Cao Wei | |||||
| Ren Yuan 任元 | Xiuming 秀明 | Chengdu, Shu (Chengdu, Sichuan) | Politician | Shu Han | Huayang Guo Zhi vol. 11. 11. | |||
| Ren Zhao 任旐 | Fangyu 方與 | Le'anguo, Bochang (Boxing County, Binzhou, Shandong) | Politician | Han dynasty | ||||
| Rong Shao 榮邵 | Politician | Han dynasty | ||||||
| Ru Chao 汝超 | Politician | Shu Han | ||||||
| Lady Ruan 阮氏 | Chenliu (Kaifeng, Henan) | Xu Yun's wife | Cao Wei | |||||
| Ruan Bing 阮炳 | Shuwen 書文 | Chenliu (Kaifeng, Henan) | Physician, politician | Cao Wei | ||||
| Ruan Chen 阮諶 | Shixin 士信 | Chenliu (Kaifeng, Henan) | Writer | Cao Wei | ||||
| Ruan Ji 阮籍 | Sizong 嗣宗 | 210 | 263 | Weishi, Chenliu (in Kaifeng, Henan) | General | Cao Wei | Jin Shu vol. 49. | |
| Ruan Wu 阮武 | Wenye 文業 | Chenliu (Kaifeng, Henan) | Politician | Cao Wei | ||||
| Ruan Xi 阮熙 | Weishi, Chenliu (in Kaifeng, Henan) | Politician | Cao Wei | |||||
| Ruan Xian 阮咸 | Zhongrong 仲容 | Weishi, Chenliu (in Kaifeng, Henan) | General, musician | Jin dynasty | Cao Wei | |||
| Ruan Yu 阮瑀 | Yuanyu 元瑜 | 212 | Weishi, Chenliu (in Henan) | Scholar | ||||
| Lady Rui 芮氏 | Danyang (Xuancheng, Anhui) | Noble lady | Eastern Wu | |||||
| Rui Liang 芮良 | Wenluan 文鸞 | Danyang (Xuancheng, Anhui) | General | Sun Ce | ||||
| Rui Xuan 芮玄 | Wenbiao 文表 | 226 | Danyang (Xuancheng, Anhui) | General | Sun Quan | |||
| Rui Zhi 芮祉 | Xuansi 宣嗣 | Danyang (Xuancheng, Anhui) | General | Sun Jian | ||||
| Ruoluobaneng若羅拔能 | 305 | Tribal leader | Tufa Shujineng | |||||