CMHI may refer to:

• China Merchants Holdings (International), a large logistics corporation based in Hong Kong
• California-Mexico Health Initiative (now Health Initiative of the Americas), a Latin American health organization based in California
• Children's Memorial Health Institute in Warsaw, Poland

• St. Matthew Catholic Elementary School
• St Matthew Church, Willesden
• St. Matthew Evangelical Lutheran School
• St Matthew (Hals)
• St. Matthew High School (Ottawa, Ontario)
• St Matthew, Hutt's Gate
• St. Matthew, Leipzig
• St. Matthew (Michelangelo)
• St. Matthew, Millbrook
• St Matthew, Millbrook
• St Matthew Passion structure
• St. Matthew's Abbey
• St. Matthew's Anglican Church
• St Matthews Anglican Church
• St Matthew's Anglican Church, Drayton
• St Matthews Anglican Church, Grovely
• St Matthew's, Bayswater
• St Matthew's, Bethnal Green
• St Matthew's, Bolton
• St. Matthew's, Bolton
• St. Matthew's Cathedral Close
• St. Matthew's Cathedral (Laramie, Wyoming)
• St. Matthew's Cathedral (South Bend, Indiana)
• St. Matthew's Chapel A.M.E. Church
• St. Matthew's Chapel AME Church