If you are a WhatsApp user, then you might be wondering how to delete WhatsApp backup from Google. If you have not used WhatsApp for a while, then it is recommended that you back up your WhatsApp data before deleting it. Deleting WhatsApp backup will not affect the rest of your account. However, if you have used WhatsApp in the past and want to keep your old chats and messages, then it is recommended that you back up your data first before deleting them.