SMH may refer to:

Education Saint Mary's Hall (San Antonio), a school in Texas, US Stonyhurst Saint Mary's Hall, a school in Lancashire, England

Hospitals Sarasota Memorial Hospital, Florida, US Strong Memorial Hospital, Rochester, New York, US Surrey Memorial Hospital, British Columbia, Canada

Media The Sydney Morning Herald, an Australian newspaper

Other Samei language of Yunnan, China, ISO 639 code "Smacking my head" or "Shaking my head" in SMS language Stamford Hill railway station in London, England, National Rail station code

See also SMHS (disambiguation)