Top hat (disambiguation)
Introduction A '''top hat''' is a tall hat worn primarily in the 19th and early 20th century. '''Top hat''', '''Top Hat''', '''Tophat''' or '''Top-hat''' may also refer to:* ''Top Hat'', a 1935 film starring Fred Astaire and Ginger Rogers* ''Top Hat'' (musical), a 2011 stage musical adapted from the 1935 film* Top hat (lighting), a theatrical lighting device* Top hat (roller coaster element)* TopHat (telescope), a balloon-borne experiment to measure the cosmic microwave background* Top Hat (''TUGS''), a recurring character in the children's television series ''TUGS''* ''Top Hat 25'' (and later model ''Top Hat 27''), an Australian-made sailing yacht* Top-hat filter, a signal filtering technique* Top-hat transform, an operator from mathematical morphology and digital image processing* TopHat (bioinformatics),  a bioinformatic sequence analysis package tool * TOPHAT, cryptonym of Dmitri Polyakov (1921–1988), a Soviet general and a spy for the CIA*Tophat beam, a kind of laser beam*Operation Top Hat, a "local field exercise" conducted by the United States Army Chemical Corps in 1953* Top hat, another name for a steel batten* Top Hat, in automotive design, differing upper bodies sharing a common platform* Top hat, a network of wires at the top of a mast radiator* Top Hat, a character from ''The Tribe''
Distinguish from * Tophet