Leffingwell may refer to:
People
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Albert Leffingwell (1845–1916), physician and reformer
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Albert Leffingwell (novelist) (1895–1946), American novelist
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Charles Wesley Leffingwell (1840–1928), American author, educator, and Episcopal priest
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Edward Leffingwell (1941–2014), American art critic and curator
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Ernest de Koven Leffingwell
Ernest de Koven Leffingwell (January 13, 1875January 27, 1971) was an arctic explorer, geologist and Spanish–American War veteran.
During the period from 1906 to 1914, Leffingwell spent nine summers and six winters on the Arctic coast of Alaska ...
(1875–1971) arctic explorer, geologist
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Lee Leffingwell (b. 1939), American mayor of Austin, Texas
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Frank Seth Leffingwell (1868–1945), a politician who was elected to public office in both the United States and Canada.
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William Henry Leffingwell (1876–1934), an American management author, and the founder of National Office Management Association.
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Russell Cornell Leffingwell (1878–1960), American banker
Things
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Leffingwell Camp Site
The Leffingwell Camp Site, on Flaxman Island, west of Barter Island on the Arctic Coast of Alaska, was used by polar explorer and geologist Ernest de Koven Leffingwell on his pioneering Anglo-American Polar Expedition of 1906–1908, which aimed ...
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Leffingwell Inn
The Leffingwell Inn (now known as Leffingwell House Museum) is a historic inn at 348 Washington Street in the Norwichtown section of Norwich, Connecticut. With a construction history dating to 1675, it is one of Connecticut's oldest buildings, an ...
Places
*Leffingwell Township, Ashtabula County, Ohio, renamed
Orwell Township
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