劳伦兹·哈特（Lorenz "Larry" Hart），1895年5月2日－1943年11月22日)是著名的百老汇歌曲创作组合罗杰斯与哈特（Rodgers and Hart）中的哈特。他创作出有名的歌曲包括了：蓝月（Blue Moon）、不浪漫吗（Isn't It Romantic?）、"Mountain Greenery", "The Lady Is a Tramp", "曼哈顿（歌曲）"（Manhattan）, "何地何时"（Where or When），"意乱情迷"（Bewitched, Bothered, and Bewildered），"爱上爱情"（Falling in Love with Love），以及"可笑的情人节"（My Funny Valentine）。

Lorenz Milton Hart (May 2, 1895 – November 22, 1943) was the lyricist half of the Broadway songwriting team Rodgers and Hart. Some of his more famous lyrics include "Blue Moon," "Mountain Greenery," "The Lady Is a Tramp," "Manhattan," "Where or When," "Bewitched, Bothered, and Bewildered," "Falling in Love with Love," "My Funny Valentine," "I Could Write a Book", "This Can't Be Love", "With a Song in My Heart", "It Never Entered My Mind", and "Isn't It Romantic?".