| Gulay | |
| Nativename: | Pen |
| States: | Chad |
| Date: | 1993 census |
| Ref: | e25 |
| Familycolor: | Nilo-Saharan |
| Fam2: | Central Sudanic |
| Fam3: | Bongo–Bagirmi |
| Fam4: | Sara |
| Fam5: | East |
| Iso3: | gvl |
| Glotto: | gula1268 |
| Glottorefname: | Gulay |
Gulay (Gulai, Gulei) is a Bongo–Bagirmi language of Chad. An eighth of speakers are Pen (Peni), and do not like to be called Gulay.
| b | ɓ | č (tch) | d | e | ə | ԑ | g | h | i | ɨ | j | k | l | ||
| m | n | o | ɔ | p | r | ɗ | s | t | u | ⱱ (vb) | w | y | ɳ (ny) |