Commanding Officers
- 22 Oct 1945 - 25 Apr 1948 LTCOL RH Marson, DSO, ED [65th Battalion formed 22 October 1945]
- 26 Apr 1948 - 5 May 1949 MAJ TE Archer, ED [Administering Command of 65th Battalion / 1 Australian Regiment renamed on 23 Nov 1948 / 1st Battalion, The Royal Australian Regiment redisignated on 30 Mar 1949]
- 6 May 1949 – 3 Jan 1951 LTCOL J.L.A. Kelly, DSO
- 4 Jan 1951 – 01 Apr 1951 LTCOL D.L.B. Goslett, MC, ED
- 2 Apr 1951 – 05 Jul 1951 LTCOL F.G. Hassett, DSO, OBE
- 6 Jul 1951 – 01 Nov 1951 LTCOL I.B. Ferguson, DSO, MC
- 2 Nov 1951 – 20 Oct 1952 LTCOL I. Hutchinson, DSO, OBE, MC, ED
- 21 Oct 1952 - 01 Oct 1953 LTCOL M. Austin, DSO
- 02 Oct 1953 – 24 Jan 1955 LTCOL N.A.M. Nicholls
- 25 Jan 1955 – 21 Jan 1956 LTCOL G.B. Combes
- 21 Jan 1956 – 26 Mar 1957 LTCOL O.D. Jackson
- 27 Mar 1957 – 04 Dec 1958 LTCOL W.J. Finlayson, MVO, OBE
- 05 Dec 1958 – 28 Jun 1960 LTCOL W.J. Morrow, OBE
- 28 Jun 1960 – 29 Oct 1961 LTCOL S.P. Weir, MC
- 12 Nov 1961 – 25 Jul 1962 COL K.R.G. Coleman, MC
- 26 Jul 1962 – 15 May 1964 COL C.M.I. Pearson, MC
- 16 May 1964 – 28 Feb 1965 COL D.B. Dunstan, MBE
- 01 Mar 1965 – 03 Dec 1965 LTCOL I.R.W. Brumfield, DSO
- 03 Dec 1965 – 10 Jun 1966 LTCOL A.V. Preece, DSO, MVO
- 11 Jun 1966 – 14 Jul 1967 LTCOL K.P. Outridge
- 15 Jul 1967 – 01 Mar 1969 LTCOL P.H. Bennett, DSO
- 01 Mar 1969 – 15 Jul 1971 LTCOL J.B.M. Trenerry
- 16 Jul 1971 – 21 Jan 1973 LTCOL I.R.J. Hodgkinson, MBE
- 22 Jan 1973 – 03 Dec 1974 LTCOL P.N.D. White, MC
- 04 Dec 1974 – 10 Jan 1977 LTCOL K.A. Patterson
- 10 Jan 1977 – 16 Dec 1978 LTCOL I.J.C. Hearn
- 17 Dec1978 – Dec 1980 LTCOL P.W. Beale, DSO, MC
- 10 Dec 1980 – 14 Jan 1983 LTCOL B.J. Caligari
- 15 Jan 1983 – 13 Aug 1984 LTCOL P.J. Cosgrove, MC
- 14 Aug 1984 – 14 Dec 1986 LTCOL J.D. McAloney, MC
- 15 Dec 1986 – 14 Dec 1988 LTCOL J.P. Salter, MC
- 15 Dec 1988 – 14 Dec 1991 LTCOL J.D. Petrie, AM
- 15 Dec 1991 – 14 Dec 1993 LTCOL D.J. Hurley DSC
- 15 Dec 1993 – 14 Dec 1995 LTCOL R.J. Martin
- 15 Dec 1995 – 05 Dec 1997 LTCOL M.A. Kelly
- 6 Dec 1997 – 12 Nov 1999 LTCOL M.D. Bornholt
- 12 Nov 1999 – 30 Nov 2001 LTCOL J.G. Caligari
- 30 Nov 2001 -3 Dec 2003 LTCOL S.L. Smith
- 3 Dec 2003 - 1 Dec 2005 LTCOL C.A. Field, CSC
- 1 Dec 2005 - 29 Nov 2007 LTCOL A.D.I. Gallaway
- 29 Nov 2007 - 12 Dec 2009 LTCOL P.J. Connolly
- 12 Dec 2009 - 9 Dec 2011 LTCOL A.J. Hocking
- 9 Dec 2011 - 10 Dec 14 LTCOL E. Lenaghan, CSC
- 10 Dec 2014 - 10 Dec 2016 LTCOL J.S. Groat CSC, DSM
- 10 Dec 2016 - 14 Dec 2018 LTCOL B.G McLennan, CSC
- 14 Dec 2018 - 9 Dec 2020 LTCOL C. Jaunay
- 10 Dec 2020 - Dec 2022 LTCOL S. Holmes, DSM
- Dec 2022 - Dec 2024 LTCOL B. Hughes
- Dec 2024 - Present LTCOL B.J. Farrell