Tõnu

Tõnu is an Estonian masculine given name, a version of Anthony.

People named Tõnu include:
 * Tõnu Aare (1953–2021), musician
 * Tõnu Aav (1939–2019), actor
 * Tõnu Anton (born 1953), politician and judge
 * (1935–2020), film director
 * Tõnu Endrekson (born 1979), rower
 * Tõnu Haljand (1945–1997), skier
 * (born 1966), playwright, designer and critic
 * Tõnu Kalam, Estonian-American orchestral pianist and conductor
 * Tõnu Kaljuste (born 1953), conductor
 * Tõnu Kalvet (born 1970), journalist and politician (et)
 * Tõnu Kark (born 1947), actor
 * Tõnu Kauba (born 1952), physician and politician
 * Tõnu Kaukis (born 1956), track and field athlete and coach
 * Tõnu Kilgas (1954–2021), actor and singer
 * Tõnu Kõiv (born 1968), politician
 * Tõnu Kõrvits (born 1969), composer
 * Tõnu-Reid Kukk (1939–2011), politician
 * Tõnu Laanemäe (born 1977), architect (et)
 * Tõnu Laigu (born 1956), architect
 * Tõnu Lehtsaar (born 1960), psychologist and professor
 * Tõnu Lepik (born 1946), long jumper
 * (1941–2019), philosopher
 * (born 1940), sculptor
 * Tõnu Mellik (1934–1993), architect
 * Tõnu Mikiver (1943–2017), actor
 * Tõnu Möls (1939–2019), mathematician and biologist
 * Tõnu Naissoo (born 1951), composer and pianist
 * Tõnu Õim (born 1941), correspondence chess grandmaster
 * (born 1955), ecologist
 * Tõnu Oja (born 1958), actor
 * Tõnu Õnnepalu (born 1962), poet and author
 * Tõnu Ots (born 1941), psychologist (et)
 * Tõnu Pedaru (born 1962), journalist and singer (et)
 * Tõnu Prima (1902–1992), clergyman (et)
 * Tõnu Puu (1936–2020), economist
 * Tõnu Raadik (born 1957), actor and composer
 * Tõnu Reim (1853–1938), horticulturist (et)
 * Tõnu Saar (1944–2022), actor
 * Tõnu Samuel (born 1972), white hat hacker
 * Tõnu Sepp (born 1946), musician, teacher, instrument maker
 * (1957–1998), writer and journalist
 * Tõnu Tepandi (born 1948), actor and singer
 * Tõnu Tõniste (born 1967), sailor
 * Tõnu Trubetsky (born 1963), punk musician, writer and anarchist
 * (1952–2010), astrophysicist and mathematician
 * Tõnu Viik (astronomer) (born 1939), astronomer
 * Tõnu Viik (philosopher) (born 1968), philosopher
 * Tõnu Virve (1946–2019), theatre and film designer and artist, producer and director
 * (?–1898), first Estonian manor owner