| Nathan Cook | EmberPoint | 24 |
| Rae Cooper | Centre for Gender Equality & Inclusion at Work | 11 |
| James Cooper Cooper | Elysium Digital | 24 |
| Natalie Cope | Genesiscare | 21 |
| Sarah Corrigan | NATSIWA | 10 |
| LTGEN Susan Coyle | Australian Defence Force | 1 |
| Claudia Crawford | Australian Government | 11 |
| Brenda L. Croft | AIATSIS | 15 |
| Micaela Cronin | DFSVC | 15 |
| Brendan Cummins | Baxter Healthcare | 21 |
| Kath Cummins | Office of the Prime Minister | 13 |
| Sophie Cusworth | WWDA | 10 |
| Helen Dalley-Fisher | National Foundation for Australian Women | 15 |
| Julie Dal Pra | Each | 27 |
| Dana Daniel | The Canberra Times | 28 |
| Sarah D'Arcy | BDO | 19 |
| Senator Lisa Darmanin | Deputy Govt Whip in the Senate | 2 |
| Emma da Silva | PWSS | 23 |
| Stella de Cos | AIATSIS | 15 |
| Victoria Devine | She's on the Money | 14 |