Lyman

• Lyman, Ukraine, a city, formerly the administrative center of Lyman Raion, Donetsk Oblast
• Lyman Raion, Donetsk Oblast, Ukraine, a former raion (district)
• Lyman Raion, Odesa Oblast, Ukraine, a former raion

• Lyman, Iowa, an unincorporated community
• Lyman, Maine, a town
• Lyman, Mississippi, a census-designated place
• Lyman, Nebraska, a village
• Lyman, New Hampshire, a town
• Lyman, Oklahoma, a town
• Lyman, South Carolina, a town
• Lyman County, South Dakota
• Lyman, South Dakota, an unincorporated community in the county
• Lyman, Utah, a town
• Lyman, Washington, a town
• Lyman, Wyoming, a town
• Lyman Glacier (Mount Adams), Gifford Pinchot National Forest, Washington state
• Lyman Glacier (North Cascades), Wenatchee National Forest, Washington state
• Lyman Mountain, Oregon
• Lyman Reservoir, Arizona

• Lyman (crater), a lunar impact crater

• Lyman (name), a list of people and fictional characters with the given name or surname
• {{USS|Lyman}}, a World War II destroyer escort
• Lyman High School (disambiguation), various American high schools
• Lyman School for Boys, Westborough, Massachusetts, United States, a school from c. 1884 to c. 1971

• Lyman series of hydrogen spectral lines in physics
• Lyman Block, Brockton, Massachusetts United States, a historic commercial building on the National Register of Historic Places
• Lyman House (disambiguation), various American houses on the National Register of Historic Places
• Lyman Terrace, Lincoln, Nebraska, United States, a historic apartment building on the National Register of Historic Places
• Lyman Viaduct, Colchester, Connecticut, United States, a buried railroad trestle on the National Register of Historic Places
• Battle of Lyman between Russia and Ukraine (September–October 2022)
• John Lyman Book Awards, given annually by the North American Society for Oceanic History
• Liman (disambiguation)
• Lymon (disambiguation)
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