Engler is a surname of German origin. Notable people named Engler include:
Adolf Engler, (1844-1930), German botanist
Chris Engler, American basketball player
Claire Engler, American actress
Daniel Engler, American referee
Hartmut Engler (born 1961), German singer, musician group Pur
Henry Engler, Uruguayan neuroscientist
John Engler, American politician, 46th Governor of the U.S. State of Michigan
Kevin P. Engler, American politician
Michael Engler, American television director
Robert Engler, American professor of politics
Steven Engler, Canadian academic
Tina Engler, American author
Yves Engler, Canadian political activist