| Mel Cappe | |
| Office1: | Canadian High Commissioner to the United Kingdom |
| Primeminister1: | Jean Chrétien, Paul Martin, Stephen Harper |
| Term Start1: | 2002 |
| Term End1: | 2006 |
| Predecessor1: | Jeremy Kinsman |
| Successor1: | James R. Wright |
| Office2: | Clerk of the Privy Council and Secretary to the Cabinet |
| Term Start2: | January 18, 1999 |
| Term End2: | May 12, 2002 |
| Primeminister2: | Jean Chrétien |
| Predecessor2: | Jocelyne Bourgon |
| Successor2: | Alex Himelfarb |
| Office3: | Deputy Minister of Human Resources Development |
| Term Start3: | July 12, 1996 |
| Term End3: | January 17, 1999 |
| Minister3: | Doug Young Pierre Pettigrew |
| Predecessor3: | new office |
| Successor3: | Claire Morris |
| Office4: | Deputy Minister of Labour |
| Term Start4: | July 12, 1996 |
| Term End4: | January 17, 1999 |
| Minister4: | Alfonso Gagliano Lawrence MacAulay Claudette Bradshaw |
| Predecessor4: | new office |
| Successor4: | Claire Morris |
| Office5: | Deputy Minister of the Environment |
| Term Start5: | May 9, 1994 |
| Term End5: | July 11, 1996 |
| Minister5: | Sheila Copps Sergio Marchi |
| Predecessor5: | Nick Mulder |
| Successor5: | Ian Glen |
| Birth Date: | 3 December 1948 |
| Birth Place: | Toronto, Ontario, Canada |
| Alma Mater: | New College, Toronto University of Western Ontario |
Melvin Samuel Cappe, (born December 3, 1948) is a retired Canadian civil servant and diplomat. From 2006 to 2011 he was the President and CEO of the Institute for Research on Public Policy (IRPP) in Montreal, Quebec. He was most recently Canada's High Commissioner to the United Kingdom. He had served in Canada's government since 1975 as a deputy minister of Environment Canada, Human Resources Development and Labour, as well as Clerk of the Privy Council and Secretary to the Federal Cabinet.
Born in Toronto, Ontario, Cappe received a Bachelor of Arts degree in economics in 1971 from New College, University of Toronto and a Master of Arts degree from the University of Western Ontario. He served as the Canadian High Commissioner to the United Kingdom from 2002 to 2006.
He is married to Marni and has two grown children, Danny and Emily.
In 2009, he was made an Officer of the Order of Canada "for his contributions to the federal public service, notably as a deputy minister, and as clerk of the Privy Council and as secretary to the Cabinet".[1]
He is currently a professor at the University of Toronto's School of Public Policy and Governance where he teaches the capstone course and seminars on the role of government.[2]