| Language | Appeared | Paradigms | Type system | Languages it influenced |
|---|---|---|---|---|
| Yawl | — | — | — | 1 |
| Yedalog | — | — | — | 1 |
| Yellow | 1977 | — | — | — |
| Yoix | 2000 | procedural programming, object-oriented programming | dynamic typing, weak typing | — |
| Yorick | 1996 | array programming | — | — |
| YS MegaBasic | — | — | — | — |