This is an historical record of the ordination dates of clergy in Australia for the 21st of December:
| 1960 | Rev Mgr Kevin Barry-Cotter Canberra & Goulburn |
| 1960 | Most Rev Geoffrey J Robinson DD Sydney |
| 1950 | Most Rev John J Gerry DD |
| 1960 | Most Rev William J Brennan DD BA MLitt STL DipEd. Wagga Wagga |
| 1960 | Rev Adrian Head Port Pirie |
| 1944 | Rev Charles O'Mahony SSC |
| 1960 | Rev Edward (Don) V Murray Toowoomba |
| 1951 | Rev Francis Bell Wagga Wagga |
| 1957 | Rev John Carey DD Armidale |
| 1957 | Rev John McKinnon Ballarat |
| 1957 | Rev Kevin J Murphy Ballarat |
| 1950 | Rev Leo F Donnelly Lismore |
| 2012 | Rev Deacon Peter McCulloch Broken Bay |
| 1957 | Rev Mgr Aldo Rebeschini PE Melbourne |
| 1952 | Rev Mgr John Barden Geraldton |
| 1935 | Rev Mgr John Michael O'Connor |
| 1951 | Rev Mgr Vincent Tiggeman DCL PE Adelaide |
| 1957 | Rev Mgr William J Fulton Wagga Wagga |
| 1957 | Rev Mgr William John McCarthy PE Melbourne |
| 1957 | Rev Michael Doherty Adelaide |
| 1963 | Rev Norbert Pittorino OFM |
| 1951 | Rev Patrick Cunningham Perth |
| 1952 | Rev Paul Ly Kuang-Yao PE |
| 1963 | Rev Peter Connor Rockhampton |
| 1955 | Rev Peter Vandeleur |
| 1988 | Rev Ron Herde PE Adelaide |
| 1957 | Rev Dr Terence (Terry) Johns Broken Bay |
| 1967 | Rev Thu Duc Nguyen SJ |
| 1955 | Rev Timothy Norris Brisbane |
| 1960 | Rev Dr William Anthony Jordan Melbourne |
| 1963 | Rev William Burston Maitland-Newcastle |
| 1958 | Most Rev Barry J Hickey OAM DD STL BA MSocWk |
| 1955 | Rev Mark F Spora Sydney |