Billings is a surname. Notable people with the surname include:
Alan Billings, Church of England priest
Alexandra Billings (born 1962), American transsexual actress
Amanda Billings (born 1986), Canadian figure skater
Braddish Billings (1783–1864), early settler in the Ottawa, Canada area
Charles E. Billings (1835–1920), an American inventor
Dave Billings, selector for the Dublin senior football team
Dick Billings (born 1942), professional baseball player
Dwight Billings (1910–1997), American ecologist
Earl Billings (born 1945), American actor
Elkanah Billings (1820–1876), Canadian paleontologist
Franklin S. Billings (1862–1935), American politician from Woodstock, Vermont, Governor of Vermont (1925–1927)
Franklin S. Billings Jr. (1922–2014), US Federal Judge from Woodstock, Vermont
Frederick H. Billings (1823–1890), American lawyer and financier from Woodstock, Vermont
G. M. Billings (1890–1969), American football and baseball player and coach and otolaryngologist
Henry Billings Brown (1836–1913), US Supreme Court Justice
Hammatt Billings (1818–1874), born Charles Howland Hammatt Billings, an artist and architect from Boston, Massachusetts
Jill Billings, American politician
Joel Billings, American computer game designer
John Billings (1918–2007), Australian neurologist
John Shaw Billings (1838–1913), American librarian and surgeon, first director of the New York Public Library
Joseph Billings (1758–?), English explorer in the Russian service
Josh Billings (1818–1885), the pen name of American humorist Henry Wheeler Shaw
Josh Billings (catcher) (1892–1981), professional baseball player
Katharine Fowler-Billings (1902–1997), American naturalist and geologist
Lem Billings aka Kirk LeMoyne Billings (1916–1981), lifelong close friend of US President John F. Kennedy
Marland P. Billings (1902–1996), American structural geologist
Mary Billings French, American heiress and daughter of Frederick Billings
Rhoda Billings, American professor of law and former chief justice of the North Carolina Supreme Court
Robert Billings (1949–1986), Canadian poet and editor
Robert William Billings (1813–1874), English Victorian artist and architect
Roger E. Billings (born 1948), American entrepreneur and developer of high-tech products
Sam Billings (born 1991), English cricketer
Titus Billings (1793–1866), early member of the Latter Day Saint movement
Warren Billings (1893–1972), American labor leader wrongly convicted of a 1916 bombing in San Francisco
William Billings (1746–1800), early American composer