There are 5 mathematicians whose last name begin with DEAL.
| Deal, Albert | The University of North Carolina at Chapel Hill | 1965 |
| Deal, Ervin | University of Michigan | 1962 |
| Deal, Kenneth | State University of New York at Buffalo | 1975 |
| Deal, Jr., Forest | The Johns Hopkins University | 1978 |
| Deal, Jr., Roy | The University of Oklahoma | 1954 |