There are 4 mathematicians whose last name begin with CRUT.
| Crutchfield, James | University of California, Santa Cruz | 1983 |
| Crutchfield, Richard | University of California, Berkeley | 1938 |
| Cruthirds, John | Florida State University | 1976 |
| Cruttwell, Geoffrey | Dalhousie University | 2009 |