Leffler

Leffler is a surname. Notable people with the surname include:


 * Anne Charlotte Leffler (1849–1892), Swedish author
 * Edward G. Leffler, salesman who started the first mutual fund
 * Frederick H. Leffler (died 1953), American politician and newspaperman
 * Gösta Mittag-Leffler (1846–1927), Swedish mathematician
 * Greg Leffler (born 1951), former driver in the CART Championship Car series
 * Isaac Leffler (1788–1866), represented Virginia's 18th congressional district in the US House of Representatives in the 1820s
 * Jason Leffler (1975–2013), NASCAR/Indy Car driver from Long Beach, California
 * John Leffler, former Australian racing driver
 * John Compton Leffler (1900-1987), Episcopal priest, dean of St. Mark's Cathedral, Seattle (1951-1971)
 * Marta Leffler (1903–1990), American actress better known as Marta Linden
 * Melvyn P. Leffler, American historian, and Edward Stettinius Professor of History at the University of Virginia
 * Samuel J Leffler, computer scientist, known for his extensive work on BSD, from the 1980s to FreeBSD in the present day
 * Shepherd Leffler (1811–1879), one of the two original U.S. Representatives from Iowa