'''Lightman''' may refer to:
==People== *Alan Lightman (born 1948), US physicist and writer *Gavin Lightman (1939–2020), English judge *Harold Lightman (1906–98), English barrister *John Lightman, US musician, member of Big Star *Stafford Lightman (born 1948), English doctor *Toby Lightman (born 1978), US singer-songwriter *Sari and Romy Lightman, members of the Canadian band Tasseomancy (band)
==Fictional characters== *Cal Lightman, character in the television series ''Lie to Me''
==Films== *''Lightman'' (film), is a Tamil film from Venkatesh Kumar.G
{{surname|Lightman}}