Eugene O'Neill won the Pulitzer Prize for Drama 4 times (1920, 1922, 1928, 1957).
| Year | Contest | Category | For | Sources |
|---|---|---|---|---|
| 1957 | Pulitzer Prize for Drama | Pulitzer Prize for Drama | Long Day's Journey into Night | 1 · 2 |
| 1928 | Pulitzer Prize for Drama | Pulitzer Prize for Drama | Strange Interlude | 1 · 2 |
| 1922 | Pulitzer Prize for Drama | Pulitzer Prize for Drama | Anna Christie | 1 · 2 |
| 1920 | Pulitzer Prize for Drama | Pulitzer Prize for Drama | Beyond the Horizon | 1 · 2 |