Jane Su (born 1973) is a Japanese columnist, radio personality, and lyricist. She is known for her insightful and humorous writing on everyday life, relationships, work, and gender, as well as for hosting the popular TBS Radio program "Seikatsu wa Odoru" ("Life Dances"). Through her essays and broadcasts, she examines contemporary Japanese society with wit and candor. Her best-known book, "How Long Are You Going to Keep Thinking of Yourself as a 'Girl'?", explores social expectations surrounding age, marriage, and women's lives while encouraging readers to rethink conventional assumptions with humor and honesty.