Tennant is a Scottish surname, and may refer to:
- Alan Tennant (1930–1997), rugby league footballer of the 1940s and 1950s
- Alexander Tennant (1772–1814), British colonist of South Africa
- Amy Tennant (born 1994), English field hockey player
- Andrew Tennant (disambiguation) Andrew or Andy, multiple people
- Billy Tennant (footballer)
- Charles Tennant (1768–1838), Scottish chemist and industrialist
- Christopher Tennant (born 1978), Danish-American Ganjapreneur
- Clive Tennant (born 1956), English rugby league footballer of the 1970s
- David Tennant (disambiguation)
- Don Tennant (1922–2001), American advertising executive
- Dorothy Tennant (1855–1926), British artist
- Edward Tennant, 1st Baron Glenconner (1859–1920), British politician
- Edward Tennant (1897–1916), British poet
- Emily Tennant (born 1990), American actress
- Emma Tennant (1937–2017), British novelist
- Forest Tennant, American physician and advocate for opioid pain medications
- Georgia Tennant (née Moffett) (b. 1984), English actress
- 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)
- Nelson Tennant (1923–2006), English rugby league footballer of the 1940s
- Scott Tennant (born 1962), American classical guitarist, composer and member of the LAGQ
- Smithson Tennant (1761–1815), British chemist
- Stella Tennant (1970–2020), Scottish model
- Stephen Tennant (1906–1987), British aristocratic eccentric
- Ty Tennant (born 2002), English actor
- Veronica Tennant (born 1946), Canadian ballerina
- Victoria Tennant (born 1950), British actress
- Walter Tennant (born 1921, date of death unknown), English rugby league footballer of the 1930s, 1940s and 1950s
- William Tennant (United Irishmen) (1759-1832), Ulster Presbyterian banker and member of the Society of the United Irishmen
- William Tennant (poet) (1784–1848), Scottish poet
- William Tennant (Royal Navy officer) (1890–1963), Royal Navy officer
See also
edit- Baron Glenconner, family name Tennant
- Tennent
- Enriqueta Augustina Rylands, née Tennant