If you want to hide all your images and videos from the gallery which you downloaded from Whatsapp then you can hide them easily by just following the steps below:-
1) First of all open Whatsapp.
2) Now click on the 3 dots icon on the top right corner.
3) Now click on settings.
4) Now click on Chats.
5) Now swipe down to the end and uncheck the box show media in the gallery.
6) Now after you uncheck this box all the media you downloaded from WhatsApp will not be shown in the gallery.
So in this way you can hide WhatsApp images and videos from the gallery. If you have any questions then you can ask in the comments section below. Thanks for visiting Qasimtricks.