Dewas Assembly constituency is one of the 230 Vidhan Sabha (Legislative Assembly) constituencies of Madhya Pradesh state in central India. It is a segment of Dewas (Lok Sabha constituency). Since 1990, the constituency has been continuously held by members of the Dewas (Senior) Royal Family, first Tukoji Rao Pawar and then his wife Gayatri Raje Pawar after his death.
^ denotes bypoll
In December 2018, one news outlet erroneously reported that sitting MLA Gayatri Devi had lost. She was trailing for a long time but managed to turn the tide.