McKesson Corporation
- Country: United States
- Type: Commercial
- Website: www.mckesson.com
- Update: 05-01
McKesson Corporation (McKesson) is the largest pharmaceutical wholesaler in North America, founded in 1833 and headquartered in San Francisco, U.S.A. McKesson was ranked 42nd in the 2013 Fortune 500 ranking with sales of $122.45 billion.
