| Frank Simpson | |
| Office: | Assistant Majority Floor Leader of the Oklahoma Senate |
| Term Start: | 2018 |
| Term End: | October 27, 2021 |
| Office1: | Majority Whip of the Oklahoma Senate |
| Term Start1: | 2014 |
| Term End1: | 2018 |
| State Senate2: | Oklahoma |
| District2: | 14th |
| Term Start2: | November 16, 2010 |
| Term End2: | November 16, 2022 |
| Predecessor2: | Johnnie Crutchfield |
| Successor2: | Jerry Alvord |
| Birth Date: | 26 January 1945 |
| Birth Place: | Little Rock, Arkansas |
| Party: | Republican |
Frank Simpson (born January 26, 1945) is an American politician who served in the Oklahoma Senate from the 14th district from 2010 to 2022. In 2022 he was term limited from the Oklahoma Legislature.[1] [2]