The Minister for Mental Health and Wellbeing (Welsh: Y Gweinidog Iechyd Meddwl a Llesiant) is a minister of the Welsh Government, accountable to the cabinet secretary for health and social care.

The current officeholder is Sarah Murphy since July 2024.

Eluned Morgan government When the post was created as a cabinet post in 2020 as a result of the COVID-19 pandemic in Wales, its responsibilities were stated to include at the time to be; mental health services, patient experience, substance misuse, dementia, veterans' health, and the obesity strategy of Wales.

[7] Since becoming a junior post in 2021, the responsibilities of the post are:[3] The post-holder launched the "National Framework for Social Prescribing" in December 2023, aiming for the consistent delivery of social prescribing.

[8][9] The post-holder also announced in 2023, funding arrangements for Trading Standards Wales, concerning illegal electronic cigarettes,[10] and online therapy services overseen by Powys Teaching Health Board in 2022.