| Frank Deem | |
| Office: | Member of the West Virginia Senate from the 3rd district |
| Term Start: | December 1, 1964 |
| Term End: | December 1, 1982 |
| Predecessor: | J.C. Powell |
| Successor: | Keith Burdette |
| Term Start1: | December 1, 1994 |
| Term End1: | December 1, 2010 |
| Predecessor1: | Keith Burdette |
| Successor1: | David Nohe |
| Office2: | Member of the West Virginia House of Delegates |
| Term Start2: | December 1, 1954 |
| Term End2: | December 1, 1964 |
| Predecessor2: | Aubrey Ferguson |
| Successor2: | F. Wayne Lanham (6th district) |
| Constituency2: | Ritchie County |
| Term Start3: | December 1, 1988 |
| Term End3: | December 1, 1990 |
| Constituency3: | 8th district |
| Term Start4: | December 1, 2014 |
| Term End4: | October 10, 2018 |
| Successor4: | Tom Azinger |
| Constituency4: | 10th district |
| Birth Date: | 20 March 1928 |
| Birth Place: | Harrisville, West Virginia, U.S. |
| Birth Name: | John Frank Deem |
| Death Place: | Parkersburg, West Virginia, U.S. |
| Party: | Republican |
| Predecessor3: | Ken Nowell |
| Successor3: |
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| Predecessor4: | |
J. Frank Deem (March 20, 1928 - October 10, 2018) was an American businessman and politician.
Deem was born in Harrisville, West Virginia. He served in the United States Navy. Deem received his bachelor's degree in petroleum engineering from Marietta College. He was involved in the oil and gas drilling business and was the owner of the J. F. Deem Oil and Gas Limited Liability Company. Deem lived in Vienna, West Virginia. Deem served in the West Virginia Senate from 1964 to 1978 and from 1994 to 2010. He also served in the West Virginia House of Delegates from 1954 to 1962, from 1988 to 1990, and from 2014 to his death in 2018. He was a Republican.
Deem died from pneumonia at Camden Clark Medical Center in Parkersburg, West Virginia.[1] [2] [3]