Authors
- Adam Cabot
- Minda Calaguian-Cruz
- John Caligari
- Rowan Callick
- Martin Callinan
- Nadia Calvino
- Alex Calvo
- Bernardo Camejo
- Bruce Cameron
- David Cameron
- Shaun Cameron
- Henry Campbell
- Angus Campbell
- Sunny Cao
- Cosmo Cao
- David Capie
- Alexandra Caples
- Alex Capri
- Charles Carnegie
- James Carouso
- Andrew Carr
- Kim Carr
- Jacinta Carroll
- Andrea Carson
- Michaelia Cash
- Jessica Caterson
- Shane Caughey
- M.L. Cavanaugh
- Danielle Cave
- ASPI International Cyber Policy Centre
- Paolo Cesarini
- Priya Chacko
- Paula Chadderton
- Elizabeth L. Chalecki
- Peter Chalk
- Thomas Chan
- Rajeev Chandrasekhar
- Hayley Channer
- Eliza Chapman
- Emily Chapman
- Tony Charge
- Richard Chauvel
- Timothy Cheek
- Brahma Chellaney
- Emily S. Chen
- Minglu Chen
- Morgan Chen
- Scott Cheney-Peters
- Adrian Cherney
- Mong Cheung
- Sunny Cheung
- Michael Chi
- Lin Chia-lung
- Wong Chin-Huat
- Joseph Chinyong Liow
- Jinho Choi
- Chong Ja Ian
- William Choong
- Denis Chopera
- Ian Chubb
- Danielle Chubb
- Kuyoun Chung
- James Clapper
- Jessica Clarence
- Brent Clark
- Megan Clark
- Chris Clark
- Robert Clark
- Richard Clark
- Helen Clark
- Michael Clarke
- Michael Clarke
- Colin P. Clarke
- Karl Claxton
- William Clegg
- Michael Clifford
- Siobhan Clifford
- Leanne Close
- Tim Close
- Sam Cohen
- Elbridge Colby
- Ben Coleman
- Ash Collingburn
- Jeffrey F. Collins
- Virginia Comolli
- Harley Comrie
- Melissa Conley Tyler
- David Connery
- Peter Connolly
- Pat Conroy
- Stephen Conroy
- John Conway
- Malcolm Cook
- Patrick Cooney
- Zack Cooper
- Alastair Cooper
- Mike Copage
- Nicholas Coppel
- Stephanie Copus-Campbell
- Tom Corben
- Claire Corbett
- Monique Cormier
- Stephen Costello
- Tim Costello
- Sean Costello
- Gabby Costigan
- Simon Cotton
- Nadia Court
- Peter Court
- Luke Courtois
- Simon Cowan
- Christopher Cowan
- Samuel J. Cox
- John Coyne
- Michael Crane
- Rhys Crawley
- Robert Cribb
- Julian Cribb
- Hal Crichton-Standish
- Samantha Crompvoets
- Patrick Cronin
- Audrey Kurth Cronin
- Honae Cuffe
- Adam Cullen
- Graham Cummings
- Fiona S. Cunningham
- James Curran
- Emilia Currey
- Huon Curtis
- Paul Curwell
- Penelope Czyzewska