Obrium purcharti is a species of beetle in the family Cerambycidae. It was described by Maxim Lazarev and Richard Ambrus in 2026. It is known from Mongolia.
Obrium purcharti Lazarev & Ambrus, 2026: 123
Type locality: Mongolia [M 25], 22 km N of Buglan, , 1600 m.
Holotype: Coll. Lazarev. male, Mongolia [M 25], 22 km N of Buglan, , 1600 m, 23-25.6.2025, L. Purchart leg.
Etymology: The taxon is named after Luboà ¡ Purchart (Department of Forest Ecology, Mendel University in Brno, Czech Republic), a specialist in Tenebrionidae.