Lehman is a surname. Notable people with the surname include:
Albert Lehman, American Olympic medalist lacrosse player
Bruce Lehman (born 1945), American patent lawyer
David Lehman (born 1948), American poetry editor
Ernest Lehman (1915–2005), American screenwriter
Henry Lehman (1822–1855), one of the three founding brothers of the investment bank Lehman Brothers
Herbert Henry Lehman, American governor and senator
Hughie Lehman (1885–1961), Canadian ice hockey player
Irving Lehman (1876–1945), American lawyer and politician
Jeffrey S. Lehman (born 1956), former president of Cornell University
John F. Lehman, American banker
Ken Lehman (1928–2010), American baseball player and coach
Kristin Lehman (born 1970), Canadian actress
Manny Lehman, Professor at Middlesex University
Manny Lehman, house music DJ and producer
Mayer Lehman (1830–1897), one of the three founding brothers of the investment bank Lehman Brothers
Michael Lehman, American politician
Philip Lehman (1861–1947), American banker
Richard Lehman (CIA officer) (1923–2007), American CIA officer
Robert Lehman (1891–1969), American banker (and son of Philip Lehman)
Siegfried Lehman (1892–1958), German-born Israeli educator
Teddy Lehman (born 1981), American football player
Tom Lehman (born 1959), American golfer
Val Lehman (born 1943), Australian actress
William Lehman (Florida politician) (1913–2005), American congressional representative
