Willem Jacob Luyten
| Willem Jacob Luyten | |
|---|---|
| Born | March 7, 1899 | 
| Died | November 21, 1994 (aged 95) Minneapolis, United States | 
| Alma mater | Leiden University | 
| Awards | James Craig Watson Medal (1964) Bruce Medal (1968) | 
| Scientific career | |
| Fields | astronomy | 
| Institutions | Lick Observatory, Harvard College Observatory University of Minnesota | 
| Doctoral advisor | Ejnar Hertzsprung | 
Willem Jacob Luyten (March 7, 1899 – November 21, 1994) was a Dutch-American astronomer.