Deltote deceptoria, the pretty marbled, is a moth of the family Noctuidae.

The species was first described by Giovanni Antonio Scopoli in his 1763 Entomologia Carniolica.

Forewing chalk white; the markings fuscous black, varied with coarse olive and grey scales; a dark patch at base of costa; a central fascia edged by the wavy black inner and outer lines, the latter projecting and dentate beyond cell, and insinuate on submedian fold; orbicular stigma round, white, with olive grey centre, touching inner line; reniform white, with olive grey black-edged lunule, touching outer line; a costal blotch before, and the terminal area throughout beyond the white submarginal line dark; fringe olive grey, with dark middle line, the outer half chequered with pale grey; hindwing fuscous, with dark cellspot and curved whitish outer line.

Larva grass-green, paler on dorsum with dark middle line and a white line on each side of the back; lateral stripes yellowish white; head green, with narrow white collar.

The moth flies from April to July depending on the location.