Phillip Grenville Mann (1921–1990) was an Australian writer.
He won a series of prizes as a young writer. He served in the Royal Australian Navy.
He worked for six years in London. He became a staff writer at the ABC. He replaced Rex Rienits as drama editor at the ABC.
The Seas between (1946) – radio play starring Peter FinchDear Enemy (July 1951) – radio playThe Cat Scratches (1954) - radio playTheatre Royal episode "Dead or Alive" (1956) – TV play – became Funnel WebShadow Squad (1958) – TV series – various episodesThe Verdict is Yours (1958) – TV series – various episodesThe Probation Officer (1960) – TV seriesUndercover (1960) - radio play starring Richard MeikleThe Attorney General (1961) – TV playThe Sergeant from Burralee (1961) – TV playThe Patriots (1962) – TV seriesFunnel Web (1962) – TV playBallad for One Gun' (1963) – TV playDay of Glory (1964) – playLuther (1964) – TV play – adaptation of the play by John OsborneThe Keys of Heaven (1966) (novel)The Red Gardenia (1966) - radio play starring Ron HaddrickCertain Women (1971) – TV seriesEight Days a Week (1972) – playCandles in the Sun (1978) – novelHow Sleep the Brave (1979) – playOver to Mother – a play 