Clarence Abiathar Waldo (1852–1926), mathematics professor best known for his role in the Indiana Pi Bill affairDaniel Waldo (1762–1864), veteran of the American Revolutionary War, later missionary and U.S. House clergyDaniel Waldo (Oregon pioneer) (1800–1880)Dwight Waldo (1913– 2000), American political scientistDr. Dwight B. Waldo (1864–1939), first president of Western Michigan UniversityEdward Hamilton Waldo, birth name of American science fiction author Theodore Sturgeon (1918-1985)George E. Waldo (1852-1842), American politicianJanet Waldo (born 1924), American actress and voice artistJohn B. Waldo (1844–1907), jurist and conservationist in Oregon, United StatesPeter Waldo, (1140–1218), founder of a Christian sect called the WaldensiansRhinelander Waldo (1877–1927), former U.S. Army Captain, Fire and later Police Commissioner of New York CitySamuel Waldo (merchant) (1695–1759), Massachusetts land speculator, soldier and political figureSamuel Lovett Waldo (1783–1861), American painterWilliam Waldo (California politician) (1812–1881), namesake of Waldo Point and the Waldo tunnel in Marin County, California, USAWilliam Waldo (Oregon politician) (1832–1911), namesake of Waldo Park in Salem, Oregon, USA
Given name
Abbot Waldo of Reichenau (740–814), advisor of CharlemagneWaldo Cabrera, Dominican-American businessman and activistWaldo Colburn (1824–1885), American politicianWaldo de los Ríos (1934–1977), Argentine composer and conductorRalph Waldo Emerson (1803–1882), American transcendentalist authorWaldo A. Evans (1869–1936), American naval captain and military governorWaldo Frank (1889–1967), American novelist, historian, and criticWaldo E. Harder (1918–1976), president of Grace UniversityM. Waldo Hatler (1894–1967), American soldierWaldo Hutchins (1822–1891), U.S. CongressmanWaldo P. Johnson (1817–1885), U.S. Senator and Confederate CongressmanWaldo Ponce, Chilean football playerWaldo Kantor (born 1960), Argentine volleyball playerWaldo K. Lyon (1914–1998), U.S. Navy physicistWaldo McBurney (1902–2009), credited as "America's Oldest Worker"Waldo Salt (1914–1987), American screenwriterWaldo E. Sexton (1885–1967), American businessmanWaldo (musician) (born 1967), Finnish eurodance musicianWaldo Williams (1904–1971), Welsh language poet
Fictional
Waldo (in the U.S. and Canada; Wally elsewhere), central character in the Where's Wally? children's book series and television showWaldo Faldo, a character from the television series Family MattersWaldo Pepper, title character of the film The Great Waldo PepperWaldo Schaeffer, aka Franz Hopper, a character from the French animated television series Code Lyoko"Waldo", nickname of the tourist guy in a 9/11 attack hoax photograph
Places
CanadaWaldo, British Columbia, a ghost townUnited StatesWaldo, Alabama, a townWaldo, Marin County, California, an unincorporated communityWaldo, former name of Waldo Junction, California, an unincorporated communityWaldo, former name of Sausalito, California, a cityWaldo, Arkansas, a cityWaldo, Florida, a cityWaldo, Kansas, a cityWaldo Township, Russell County, KansasWaldo, Maine, a townWaldo County, MaineWaldo, Kansas City, Missouri, a city neighborhoodWALDO (Work And Live District Overlay), a newer name for the Powerhouse Arts District, Jersey City, New JerseyWaldo, New Mexico, an unincorporated areaWaldo, Ohio, a villageWaldo Township, Marion County, OhioWaldo, Oregon, a ghost townWaldo, Wisconsin, a villageMount Waldo, a mountain in MaineWaldo Hills, a range of hills in OregonWaldo Covered Bridge, AlabamaWaldo-Hancock Bridge, a suspension bridge in MaineWaldo Lake, a freshwater lake in OregonWaldo Park, Salem, OregonWaldo Block, Portland, Oregon, a property on the National Register of Historic PlacesWaldo Stadium, home to the Western Michigan University Broncos football teamWaldo Theatre, Waldoboro, Maine, on the National Register of Historic PlacesWaldo Tunnel, a tunnel just north of the Golden Gate Bridge into Sausalito, CaliforniaWaldo Historic District, Waldo, FloridaWaldo (Amtrak station), a former train station in Waldo, FloridaWaldo Water Tower (Waldo, Arkansas)Waldo Water Tower (Kansas City, Missouri)
Literature
"Waldo" (short story), a novella by Robert A. Heinlein about a crippled man who uses remote manipulatorsWaldo (1967 novel), by Paul Theroux
Other
Waldo, a remote manipulatorWaldo, a myna bird in the television series Twin PeaksTropical Storm Waldo (disambiguation)