H6, H06, or H-6 may refer to:
==Science== British NVC community H6, an ecological designation Sanguiin H-6, a dimeric ellagitannin found in Sanguisorba officinalis, the great burnet Hydrogen-6 (H-6 or 6H), an isotope of hydrogen
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).