Su Xing (simplified Chinese: 苏醒; traditional Chinese: 蘇醒; pinyin: Sū Xǐng; Allen Su; born March 5, 1984) is a Chinese singer, songwriter and actor. He took the 2nd place in the 2007 Super Boy 快乐男声contest, which was a national singing contest for young male contestants held by Hunan Satellite Television. Although he was only 23 years old while participating in the contest, Allen appeared much more sophisticated than many other young men of his age. After winning second place in the contest, he released his first EP, including six brand new songs, of which two of them were written by Allen himself.

苏醒（Allen Su），1984年3月5日出生于陕西西安，中国内地嘻哈蓝调创作型男歌手、音乐制作人、主持人。

2007年，参加湖南卫视选秀娱乐节目《快乐男声》，获得西安唱区冠军、全国总决赛亚军，从而正式出道；12月18日，发行个人首张EP《秋天》。 2009年，获得中国广播影视大奖中国原创歌曲奖典礼“最受欢迎男歌手奖”；同年，加盟索尼音乐（SonyMusic）。 2010年5月，发行个人首张专辑《想念式》，专辑同名主打歌《想念式》获得年度北京流行音乐典礼年度金曲奖、雪碧音乐榜内地金曲奖 。 2011年12月，发行专辑《进行式》，该专辑获得BQ2011红人榜最佳专辑奖 。 2012年3月，参演职场爱情喜剧片《嫁个一百分男人》，并演唱该片主题曲《身旁》；11月，发行个人音乐专辑《新故式》，该专辑中的歌曲《Hero》获得第二十届中国歌曲排行榜年度金曲的奖项 。