The present invention provides a dental impression acquisition tray that includes: a handle； a dental acquisition frame including a first extending from an end of the handle, a second part opposite the first part, and a middle connection part connecting the first part and the second part to each other； a dental acquisition film disposed in a space inside the dental acquisition frame； and a reinforcing member extending along the dental acquisition frame, inserted in the first part and the second part, and exposed to the outside at the middle connection part, in which a plurality of grooves is formed in the first part and the second part.
