娥苏拉·勒瑰恩（英语：Ursula Kroeber Le Guin，1929年10月21日－），美国科幻、奇幻与女性主义与青少年儿童文学作家。着有小说20余部，以及诗集、散文集、游记、文学评论与多本童书。并与人合译老子道德经。所获文学奖与荣誉不计其数。她深受老子与人类学影响，作品常蕴含道家思想，写作手法流露民族志风格。

其最广为人知之作包括奇幻小说《地海》系列与科幻小说《黑暗的左手》与《一无所有》。《地海》系列常与J·R·R·托尔金之《魔戒三部曲》或C·S·路易斯之《纳尼亚年代记》相提并论。

Ursula Kroeber Le Guin (US /ˈɜːrsələ ˈkroʊbər ləˈɡwɪn/; born October 21, 1929) is an American author of novels, children's books, and short stories, mainly in the genres of fantasy and science fiction. She has also written poetry and essays. First published in the 1960s, her work has often depicted futuristic or imaginary alternative worlds in politics, the natural environment, gender, religion, sexuality and ethnography.