well there's a pinhole holga and the gakken stereo pinhole.
it doesnt use a lens but only a hole. so i guess you could.
here's a link where the pinhole cams are in action.
forumer.com/viewtopic.php?t=5860&highlight=pinhole" target="_blank">http://lomotion.20.
forumer.com/viewtopic.php?t=5860&highlight=pinhole
hope it helps!