The full answer
No — gluten has no distinct taste or smell
Gluten itself is essentially flavorless and odorless within food, so there’s no reliable way to detect it by taste, smell, or appearance. A dish can taste completely normal and still contain gluten from an ingredient or cross-contact you wouldn’t notice at all.
What actually works instead
The only reliable approaches are checking labels and ingredients directly (see how to tell if packaged food is gluten-free), asking specific preparation questions at restaurants, and, when uncertain, avoiding the item entirely.
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.