DMAB can refer to:

• Designated Male At Birth, a sex assignment given at birth to identify a baby's sex
• para-Dimethylaminobenzaldehyde, an organic chemical compound
• Denosumab, a drug for treating osteoporosis

• Ganges, OH
• Ganges, Ohio
• Ganges River Dolphin
• Ganges River Plain
• Ganges Sand Lark
• Ganges sand lark
• Ganges Sandlark
• Ganges sandlark
• Ganges Valley
• Ganges (whaler)
• Ganges–Yamuna Doab
• Gange, Thomas
• Gangetic dolphins
• Gangetic latia
• Gangetic loach
• Gangeum Dan clan
• Gangeya
• Gangeyadeva
• Gangfisch
• Gang fish
• Ganggalida
• Ganggalidda
• Gang Gang
• Gang Gang (song)
• Gang graffiti