2,3-Methylenedioxyamphetamines may refer to:

2,3-Methylenedioxyamphetamine (2,3-MDA) 2,3-Methylenedioxymethamphetamine (2,3-MDMA) 4-Methoxy-2,3-methylenedioxyamphetamine (MMDA-3a) 6-Methoxy-2,3-methylenedioxyamphetamine (MMDA-5)

See also 3,4-Methylenedioxyamphetamine Methoxymethylenedioxyamphetamine Substituted methylenedioxyphenethylamine Substituted methoxyphenethylamine Pentamethoxyamphetamine