Waldo

Waldo may refer to:

• Waldo (given name), a list of people and fictional characters
• Waldo (surname), a list of people
• Waldo (footballer), Brazilian footballer Waldo Machado da Silva (1934–2019)
• Waldo (musician), Finnish eurodance musician Marko Reijonen (born 1967)

• Waldo, British Columbia, a ghost town

• Waldo, Alabama, a town
• Waldo, Arkansas, a city
• Waldo, former name of Sausalito, California, a city
• Waldo Junction, California, formerly Waldo, an unincorporated community
• Waldo, Florida, a city
• Waldo Historic District, Waldo, Florida
• Waldo, Kansas, a small town
• Waldo Township, Russell County, Kansas, the surrounding township
• Waldo, Kansas City, Missouri, a city neighborhood
• Waldo, Magoffin County, Kentucky
• Waldo County, Maine
• Waldo, Maine, a town
• Waldo, Missouri, an unincorporated community
• Waldo, New Mexico, an unincorporated area
• Waldo, Ohio, a village
• Waldo Township, Marion County, Ohio, the surrounding township
• Waldo, Oregon, a ghost town
• Waldo, Wisconsin, a village

• Mount Waldo, a mountain in Maine
• Waldo Hills, a range of hills in Oregon
• Waldo Lake, a freshwater lake in Oregon
• Waldo Mountain, a summit in Oregon
• Waldo Park, a municipal park in Salem, Oregon
• WALDO (Work And Live District Overlay), a newer name for the Powerhouse Arts District, Jersey City, New Jersey

• Waldo (novel), a 1967 novel by Paul Theroux
• "Waldo" (short story), by Robert A. Heinlein

• Waldo (Amtrak station), a former train station in Waldo, Florida
• Waldo Grade, a highway grade between the Golden Gate Bridge and Marin City, California
• Waldo Tunnel, now the Robin Williams Tunnel, at the highest point of the grade

• Tropical Storm Waldo (disambiguation)
• Waldo, another name for a remote manipulator
• Waldo Block, Portland, Oregon, a commercial building on the National Register of Historic Places
• Waldo Stadium, at Western Michigan University
• Waldo Theatre, Waldoboro, Maine, on the National Register of Historic Places
• Waldo Water Tower (disambiguation)
• Waldo (bivalve), a genus of mollusc
• , a World War II Liberty ship

• Walto (disambiguation)
• Valdo (disambiguation)