St Ann's Hospital is a psychiatric hospital located in the Canford Cliffs area of Poole, Dorset.

It is managed by Dorset HealthCare University NHS Foundation Trust.

[1] The hospital, which was designed by Robert Weir Schultz, was built between 1909 and 1912.

[1] A major expansion of the site involving the construction of a new ward block providing 30 extra beds at a cost of £14 million was completed in October 2013.

[2] The Care Quality Commission reported that the hospital team had met all the necessary standards during an inspection in October 2013.