| X, Drake (Red Flag) | Anime: One Piece, One Piece Movie 14: Stampede, One Piece: Dai Gekisen Tokushuu! Mugiwara no Ichimi vs. Tobi Roppou |
| X, Miss | |
| Xao, Nulo | |
| Xargin, Magwald | Anime: Blassreiter |
| Xavier, Charles (Professor X) | Anime: X-Men, Marvel Disk Wars: The Avengers |
| Xavier, Francis | |
| Xhakuenji, Kaiza (Xhaka, Alexander Shakadera, Xander, The Laughing Giant) | Anime: Beyblade Burst, Beyblade Burst God, Beyblade Burst Chouzetsu |
| Xi, Chunli | Anime: Terra Formars: Revenge |
| Xi, Feng (Eye Yang) | Anime: Yaoguai Mingdan, Yaoguai Mingdan 2nd Season |
| Xi, Fei | Anime: Da Wang Rao Ming, Da Wang Rao Ming 2 |
| Xi, Ling | Anime: Mu Qi Ling 2: Sheng Tian Ling Zhong |
| Xi, Yun | Anime: Xue Ying Ling Zhu 3rd Season |
| Xia, Yu Fan | Anime: Full Metal Panic! The Second Raid, Full Metal Panic! The Second Raid Episode 00 |
| Xia, Yu Lan | Anime: Full Metal Panic! The Second Raid, Full Metal Panic! The Second Raid Episode 00 |
| Xia, Nozomi | |
| Xia, Chi | Anime: Duan Nao |
| Xia, Zitong | Anime: Aishen Qiaokeli-ing..., Aishen Qiaokeli-ing...II |
| Xia, He (Natsuka) | Anime: Yi Ren Zhi Xia, Yi Ren Zhi Xia 2 |
| Xia, An | Anime: Lan Mo de Hua |
| Xia, Ling | Anime: Zhen Hun Jie, Zhen Hun Jie: Bei Luo Shi Men Pian Part 1, Zhen Hun Jie: Bei Luo Shi Men Pian Part 2, Zhen Hun Jie 3rd Season |
| Xia, Chunyu (Third Head) | Anime: Meng Qi Shi Shen, Meng Qi Shi Shen: Zaijie Liangyuan, Meng Qi Shi Shen: Huanxi Zhui Hun |
| Xia, Xia | |
| Xia, Suyi | |
| Xia, Ji | |
| Xia, Qingyue (Fairy Xia) | Anime: Nitian Xie Shen, Ni Tian Xieshen |
| Xia, Gaowen | Anime: Shenmue the Animation |
| Xia, Xiuyu | Anime: Shenmue the Animation |
| Xia, Yuan (En Ka) | Anime: Kingdom 4th Season |
| Xia, Xingmei (Siren) | Anime: And2! And2! |
| Xia, Bing | Anime: Shuangsheng Lingtan |
| Xia, Mi | Anime: Xing Yuan Zhi Zhu |
| Xia, Yan (The Head) | |
| Xiahou, Dun (Yuan Rang) | Anime: Souten Kouro |
| Xiahou, Yuan (Miao Cai ) | Anime: Souten Kouro |
| Xian, Zhu (Celestial Executioner) | Anime: Yingxiong Zai Lin |
| Xian Zhi, Gao | Anime: Wangu Xian Qiong, Wangu Xian Qiong II |
| Xiang, ShaoYu (Big Brother) | Anime: Qin Shi Mingyue: Bai Bu Fei Jian, Qin Shi Mingyue: Zhu Zi Bai Jia, Qin Shi Mingyue: Ye Jin Tianming, Qin Shi Mingyue: Wanli Changcheng, Qin Shi Mingyue 3D: Dianying Longteng Wanli |
| Xiang, Chu | Anime: Ken En Ken: Aoki Kagayaki |
| Xiang, Yi (Kou Yoku) | Anime: Kingdom 3rd Season, Kingdom 4th Season |
| Xiang, Shen (Untruth) | Anime: Undead Unluck |
| Xiang, Shu | Anime: Dinghai Fusheng Lu |
| Xiang, Mei-Mei | Anime: Sword Art Online: Alicization - War of Underworld 2nd Season |
| Xiang, Pang Yun | Anime: Xue Ying Ling Zhu, Xue Ying Ling Zhu Zhi Qi Yu Pian |
| Xiang, Min | Anime: Luo Xiao Hei Zhan Ji (Movie) |
| Xiang, Yu | Anime: Fate/Grand Order: Fujimaru Ritsuka wa Wakaranai |
| Xiang, Yun | Anime: Shen Lan Qi Yu Wushuang Zhu, Shen Lan Qi Yu Wushuang Zhu: Tianmo Pian |
| Xiang Han, Yi | |
| Xiangshan, Chen | Anime: Mahouka Koukou no Rettousei |
| Xiao, Long Nu (Shoryuujo) | Anime: Shin Chou Kyou Ryo: Condor Hero, Shin Chou Kyou Ryo: Condor Hero II, Shin Chou Kyou Ryo: Condor Hero III |
| Xiao, Meng (Diao Chan) | Anime: Huo Feng Liao Yuan |