Harry Garner Haskell Jr. (May 27, 1921 – January 16, 2020) was an American businessman and Republican politician from Wilmington, Delaware.

He attended Princeton University from 1940 until 1942 when he enlisted in the United States Coast Guard Reserve.

Haskell was the personnel manager of Speakman Co. in 1947 and 1948, and president of Greenhill Dairies, Inc., from 1948 until 1953, and then owner and operator of Hill Girt Farm in Chadds Ford, Pennsylvania.

He was secretary of the Departmental Council of the United States Department of Health, Education, and Welfare in 1953 and 1954, consultant to the special assistant to U.S. President Dwight D. Eisenhower in 1955,[2] and president of the University of Delaware Research Foundation.

He also worked with Computer International, Computer Time Sharing, Inertial Motors Corps, and Interpoint Corp.[4] He was a founding member of the Brandywine River Museum and Conservancy in Chadds Ford and served on the board for over fifty years.