Hallowell is a surname. Notable people with the surname include:
Alfred Irving Hallowell, (1892–1974), American anthropologist
Benjamin Hallowell (disambiguation), multiple people
Christina Hallowell-Garrett
Edward Hallowell (herpetologist) (1808–1860), American physician and herpetologist
Edward Hallowell (psychiatrist), American psychiatrist known for his work on attention-deficit hyperactivity disorder.
Edward Needles Hallowell (1836–1871), U.S. Army officer during the American Civil War
Lauren Hallowell, ice hockey player
Norwood Penrose Hallowell (1839–1914), U.S. Army officer during the American Civil War
Sarah Catherine Fraley Hallowell (1833-1914), American journalist and editor
Sarah Tyson Hallowell (1846–1924), American curator, art agent for the Chicago Art Institute and volunteer for the French Red Cross during World War I
Harriet Hallowell (1873–1943), American painter, expatriate, volunteer for the French Red Cross and advocate for Allied prisoners in World War I
