Pseudopostega beckeri is a moth of the family Opostegidae. It was described by Donald R. Davis and Jonas R. Stonis, 2007.[1] It is known from the states of Goias, Minas Gerais and Parana in south-central Brazil.
The length of the forewings is 3.7–4.4 mm. Adults have been recorded in November.
It is named in honor of Dr. Vitor O. Becker.