Kilmer may refer to:

People Aline Murray Kilmer (1888–1941), American poet and children's book author Anne Draffkorn Kilmer (1931–2023), American historian and professor of Assyriology Bev Kilmer (born 1951), American politician in Florida Billy Kilmer (born 1939), American football player, coach, and commissioner Derek Kilmer (born 1974), American politician from Washington State Ethan Kilmer (born 1983), American football player Frederick Barnett Kilmer (1851–1934), American pharmacist, author, public health activist and director Jack Kilmer (born 1995), American actor, son of Val Kilmer Joanne Whalley-Kilmer (born 1961), British actress John E. Kilmer (1930–1952), U.S. Navy Medal of Honor recipient Josh Kilmer-Purcell (born 1969), American writer, businessperson, and television personality Joyce Kilmer (1886–1918), American poet, teacher and soldier killed in World War I Misha Kilmer, American mathematician Scotty Kilmer (born 1953), American Youtubber Val Kilmer (1959–2025), American stage, film and television actor Willis Sharpe Kilmer (1869–1940), American patent medicine manufacturer, newspaperman, horse breeder, and entrepreneur Kilmer B. Corbin (1919–1993), American politician and attorney Kilmer S. McCully (1933–2025), Chief of Pathology and Laboratory Medicine Services for the United States Department of Veterans Affairs Medical Center

Fictional Kilmer (Marvel Comics), cartoon character, a Neo superhuman

Other Camp Kilmer, U.S. military facility in New Jersey Joyce Kilmer Middle School, Vienna, Virginia USS John E. Kilmer, American destroyer

See also Douglas Killmer (1947–2005), American bass guitarist whose name is commonly misspelled Kilmer Kilmar (disambiguation)