The full answer
Yes, though it's more common in children
Vomiting can occur with celiac disease, particularly in children, and is sometimes one of the more noticeable symptoms that leads to earlier testing than the subtler symptoms adults often experience.
It can also signal accidental gluten exposure
In someone already diagnosed and gluten-free, vomiting can be a sign of accidental exposure — see what to do if you accidentally eat gluten for practical next steps.
Important context
Individual symptoms, reactions, medical histories, food products, and local labeling rules can vary. Community experiences are not medical evidence.
For personal medical decisions, diagnosis, testing, or treatment, consult a qualified healthcare professional.