Yes, a Hungary Tourist Visa application can be rejected if the eligibility criteria are not met or if the submitted documents are incomplete or insufficient. Common reasons for rejection include inadequate proof of funds, incomplete documentation, insufficient travel insurance coverage, a lack of strong ties to your home country, and a history of visa violations or overstays. In the event of a rejection, you will receive a written notification stating the reason for the decision. You have the right to appeal the decision within the timeframe mentioned in the rejection letter.