In most cases, yes - vegetarian dumplings are generally vegan. If you're buying them at the store or eating them at a restaurant you'll want to double-check, but that's the beauty of making your own homemade dumplings - you know exactly what's in them! Most dumpling wrappers from the grocery store are vegan, but if you're following a plant-based diet you'll want to check the ingredient label just to be sure.