Keefer

Keefer may refer to:

• Charles Keefer (1852–1932), Canadian engineer
• Chester Keefer (1897–1972), American physician, medical researcher, and medical school dean
• Don Keefer (1916–2014), American actor originally from Pennsylvania
• Francis Henry Keefer (1860–1928), Canadian lawyer and politician
• George Keefer (1921–1985), Canadian military aviator
• Janice Kulyk Keefer (born 1952), Canadian novelist and poet
• John Keefer Mahony (1911–1990), Canadian recipient of the Victoria Cross
• Johnny Keefer (born 2001), American professional golfer
• Mel Keefer (1926–2022), American artist
• Philip B. Keefer (1875–1949), United States Navy sailor and a recipient the Medal of Honor for his actions during the Spanish–American War
• Thomas Keefer (1821–1915), Canadian civil engineer

• Keefer-Brubaker Farm (Oscar Fogle Farm), a historic home and farm complex located in Maryland, United States
• Keefers, British Columbia, a railway point and ghost town in British Columbia, Canada

• Kefir