Ichabod Goodwin (1794–1882), 27th Governor of New Hampshire
Joseph McKean (academic) (1776–1818), Boylston Professor of Rhetoric and Oratory at Harvard University, founder of Porcellian Club.
Served as Berwick's second headmaster.

John Holmes Burleigh (1822–77), U.S. Congressman from Maine, namesake of the Burleigh-Davidson Building, his former home
John Noble Goodwin (1824–87) U.S. Congressman from Maine, Congressional Delegate from Arizona Territory, Chief Justice of Arizona Territory, and the first governor of Arizona
Sarah Orne Jewett (1849–1909), novelist, author of A Country Doctor (1884), The Country of the Pointed Firs (1896)
Gladys Hasty Carroll (1904–99), novelist, author of As The Earth Turns (1933) and Dunnybrook (1943)
Casey Coleman (1951–2006), radio broadcaster and play-by-by announcer for the Cleveland Indians
Mike Eruzione (b. 1954), former National Hockey League player and captain of the 1980 U.S. Olympic Hockey Team
Richard Corman (photographer) (b. 1954), prominent portrait photographer.

Sam Fuld (b. 1981), Major League Baseball player for the Oakland Athletics, attended in 8th grade
Harry Rafferty (b. 1993), Professional Basketball player for the Sioux Falls Skyforce of the NBA G League
Guy Tripp, business executive and U.S. Army brigadier general
Ichabod Goodwin (1794–1882), 27th Governor of New Hampshire
Joseph McKean (academic) (1776–1818), Boylston Professor of Rhetoric and Oratory at Harvard University, founder of Porcellian Club. Served as Berwick's second headmaster.
John Holmes Burleigh (1822–77), U.S. Congressman from Maine, namesake of the Burleigh-Davidson Building, his former home
John Noble Goodwin (1824–87) U.S. Congressman from Maine, Congressional Delegate from Arizona Territory, Chief Justice of Arizona Territory, and the first governor of Arizona
Sarah Orne Jewett (1849–1909), novelist, author of A Country Doctor (1884), The Country of the Pointed Firs (1896)
Gladys Hasty Carroll (1904–99), novelist, author of As The Earth Turns (1933) and Dunnybrook (1943)
Casey Coleman (1951–2006), radio broadcaster and play-by-by announcer for the Cleveland Indians
Mike Eruzione (b. 1954), former National Hockey League player and captain of the 1980 U.S. Olympic Hockey Team
Richard Corman (photographer) (b. 1954), prominent portrait photographer.
Sam Fuld (b. 1981), Major League Baseball player for the Oakland Athletics, attended in 8th grade
Harry Rafferty (b. 1993), Professional Basketball player for the Sioux Falls Skyforce of the NBA G League
Guy Tripp, business executive and U.S. Army brigadier general
Berwick Academy (Maine)