Seely is a variation of the English and Anglo-Irish Sealy surname, and may refer to:
Brad Seely (born 1956), American football coach Charles Seely (politician, born 1803) (1803–1887), British politician Sir Charles Seely, 1st Baronet (1833–1915), British industrialist and politician Sir Charles Seely, 2nd Baronet (1859–1926), British industrialist, landowner and politician Clinton B. Seely (born 1941), American academic and translator David Seely, 4th Baron Mottistone (1920–2011), British peer Hugh Seely, 1st Baron Sherwood (1898–1970), British politician J. E. B. Seely, 1st Baron Mottistone (1868–1947), British soldier and politician James M. Seely (1932–2017), American admiral Jeannie Seely (1940–2025), American country music singer M. W. Seely (1813–1889), Wisconsin state senator Tim Seely (1935–2024), British movie and theatre actor
See also Seelie (or seely), a Scots epithet applied to færie beings Horace Seely-Brown Jr. (1908–1982), American politician Sealy (disambiguation) Sealey Seeley (disambiguation)