National Hoagie Day is May 5th. The hoagie is the star of this day, also known as the sub, hero, grinder, Italian, torpedo or baguette. A sandwich on a long Italian roll or French bread, filled with a variety of meats, cheese, vegetables, seasonings and sauces. Let the fun begin as you create your own combination of fillings and have your hoagie either hot or cold. Deli sandwich maker making made to order sandwiches.