| 9-12 February 2021 |
TheMHS Conference and Awards, Perth |
| 8 March 2021 |
International Women's Day |
| 20 March 2021 |
International Day of Happiness |
| 18 March 2021 |
National Close the Gap Day (Reconciliation Australia) |
| 26 March 2021 |
Next Step Addiction Medicine Symposium 2021 |
| 23 - 27 March 2021 |
Hawaiian Ride for Youth (Youth Focus) |
| 28 March 2021 |
Neighbour Day (Relationships Australia) |
| 7 April 2021 |
World Health Day (WHO) |
| 10 - 12 May 2021 |
Preventive Health Conference, Perth (Public Health Association Australia) |
| 24 May 2021 |
World Schizophrenia Day |
| 26 May 2021 |
National Sorry Day (Reconciliation Australia) |
| 27 May - 3 June 2021 |
National Reconciliation Week (Reconciliation Australia) |
| 14 - 20 June 2021 |
Men's Health Week |
| 27 June 2021 |
National PTSD Awareness Day (Phoenix Australia) |
| 5 - 12 July 2021 |
NAIDOC Week (National NAIDOC Committee) |
| 30 July 2021 |
International Day of Friendship (United Nations) |
| 27 August 2021 |
Wear it Purple Day |
| 31 August 2021 |
International Overdose Awareness Day (Penington Institute) |
| 6 - 10 September 2021 |
Women's Health Week (Jean Hailes for Women's Health) |
| 9 September 2021 |
R U OK? Day |
| 10 September 2021 |
World Suicide Prevention Day (International Association for Suicide Prevention) |
| TBC October 2021 |
Borderline Personality Disorder Awareness Week (Australian BPD Foundation) |
| 7/8 October 2021 |
WA Alcohol and Other Drug Conference (WANADA) |
| 10 October 2021 |
World Mental Health Day (World Health Organization) |
| 9 - 16 October 2021 |
WA Mental Health Week (WAAMH/MHC) |
| 7 - 13 November 2021 |
Perinatal Depression and Anxiety Awareness Week (PANDA) |
| 13 November 2021 |
World Kindness Day |
| 25 November 2021 |
WA Mental Health Awards (WAAMH/MHC) |
