| Dewey M. Johnson | |
| Office: | Member of the Florida Senate |
| Term: | 1951–1967 (6th district) |
| Term2: | 1941–1943 (9th district) |
| Birth Date: | 6 August 1907 |
| Birth Place: | Quincy, Florida, U.S. |
| Death Place: | Gadsden County, Florida, U.S. |
| Party: | Democrat |
| Occupation: | Lawyer |
| Spouse: | Margie Kimbrough |
| Residence: | Quincy, Florida |
Dewey Macon "Nick" Johnson (April 6, 1907 - December 12, 1986) was an American politician in the state of Florida and a Democrat.
Johnson was born in Quincy, Florida in 1907 and attended schooling there.[1] He later attended the University of Florida where he earned a law degree.[2] He served in the Florida State Senate from 1941 to 1943 (9th district) and from 1951 to 1967 (6th district). In the 1967, session, he served as President of the Senate.[3] Johnson also served in the Florida House of Representatives, having been elected in 1939, 1945, 1947 and 1949.[4]