Hotz is a surname. Notable people with the surname include:
Daniel Hotz, Swiss orienteer Eric Hotz, Canadian graphic artist and illustrator George Hotz (born 1989), American security hacker Günter Hotz (born 1931), German computer scientist Jeremy Hotz (born 1963), Canadian actor and comedian Jimmy Hotz (1953–2023), American record producer and musician Julia Hotz (born 1993), American journalist and author Karl Hotz (1877–1941), German engineer and soldier Kenny Hotz (born 1967), Canadian producer, writer, director, actor, and comedian Kyle Hotz, American comic book writer and artist Sven Hotz (1929–2025), Swiss entrepreneur and football president