Dihydroxytryptamine (DHT) may refer to:
4,5-Dihydroxytryptamine (4,5-DHT) 5,6-Dihydroxytryptamine (5,6-DHT) 5,7-Dihydroxytryptamine (5,7-DHT) 6,7-Dihydroxytryptamine (6,7-DHT)
See also 4-Hydroxy-5-methoxytryptamine (4-HO-5-MeO-T) Psilomethoxin (4-HO-5-MeO-N,N-DMT)