Background: Balantidiasis is a disease can be manifested with acute clinical presentations which mimic lymphoma. In this article. we have been reported balantidiasis in a young immunocompetent person suspicious to lymphoma. This may be the first reported case of balantidiasis in an immunocompetent person in Iran. https://ashleyshomestores.shop/product-category/3-piece-queen-bed-w-bench/