Tennant is a Scottish surname, and may refer to:
Alexander Tennant (1772–1814), British colonist of South Africa
Andrew Tennant (disambiguation) Andrew or Andy, multiple people
Billy Tennant (footballer)
Charles Tennant (1768–1838), Scottish chemist and industrialist
Christopher Tennant (born 1978), American journalist and author
David Tennant (disambiguation)
David Tennant (born 1971), Scottish actor
David Tennant (aristocrat), British aristocrat and socialite, founder of the Gargoyle Club
Don Tennant (1922–2001), American advertising executive
Dorothy Tennant (1855–1926), British artist
Edward Tennant, 1st Baron Glenconner (1859–1920), British politician
Edward Wyndham Tennant (1897–1916), British poet
Emma Tennant (1937–2017), British novelist
Harold Tennant (1865–1935), British politician
Henry Tennant (disambiguation)
Iain Tennant (1919–2006), British businessman
James Tennant (disambiguation), multiple people
Jan Tennant (born 1937), Canadian television journalist
John Tennant (disambiguation), multiple people
Kylie Tennant (1912–1988), Australian novelist, playwright and historian
Natalie Tennant (born 1967), U.S. politician
Neil Tennant (born 1954), British musician with the Pet Shop Boys
Neil Tennant (philosopher) (born 1950)
Scott Tennant (born 1962), American classical guitarist, composer and member of the LAGQ
Smithson Tennant (1761–1815), British chemist
Stella Tennant (born 1970), model
Stephen Tennant (1906–1987), British aristocratic eccentric
Veronica Tennant (born 1946), Canadian ballerina
Victoria Tennant (born 1950), British actress
William Tennant (1784–1848), Scottish poet
William Tennant (Royal Navy officer) (1890–1963), Royal Navy officer
