Tiny Tim may refer to:

• Tiny Tim (musician) (1932–1996), American musician
• Tiny Tim, nickname for Australian football player Tim Cahill (born 1979)

• Tiny Tim (A Christmas Carol), a fictional character from the 1843 Charles Dickens novella A Christmas Carol
• Tiny Tim (comic strip), an American comic strip that ran from 1933 to 1958
• Tiny Tim, from The Topper comic strip
• Tiny Tim, the eponymous baby from the American schoolyard rhyme "Miss Lucy had a baby"

• Tiny Tim (rocket), an anti-ship rocket deployed by the United States Navy at the end of World War II
• Tiny Tim (tomato), a dwarf tomato cultivar

• Tinytim (disambiguation)
• Tiny (disambiguation)
• Tinny Tim