| Robert E. Ferguson | |
| Office: | 22nd Lieutenant Governor of New Mexico |
| Term Start1: | January 1, 1975 |
| Term End1: | January 1, 1979 |
| Governor1: | Jerry Apodaca |
| Predecessor1: | Roberto Mondragón |
| Successor1: | Roberto Mondragón |
| Office2: | Member of the New Mexico Senate |
| Party: | Democratic |
| Birth Date: | 5 August 1924 |
| Birth Place: | Pineland, Texas, U.S. |
| Death Place: | Mesilla Park, New Mexico, New Mexico, U.S. |
| Occupation: | Real estate and insurance executive |
| Residence: | Artesia, New Mexico |
Robert Earl Ferguson (August 5, 1924 – October 3, 2016) was an American politician. He served as lieutenant governor from 1975 to 1979, under Governor Jerry Apodaca. He was an alumnus of Baylor University.[1] Ferguson also was a New Mexico State Senator until his election in 1974 as Lieutenant Governor. He died in October 2016 at the age of 92.[2]