Exhibit 21 SUBSIDIARIES OF LUBY'S CAFETERIAS, INC. 1. Luby's Holdings, Inc., a Delaware corporation, doing business under its corporate name 2. Luby's Limited Partner, Inc., a Delaware corporation, doing business under its corporate name 3. Luby's Management, Inc., a Delaware corporation, doing business under its corporate name 4. LUBCO, Inc., a Delaware corporation, doing business under its corporate name 5. L & W Seafood, Inc., a Delaware corporation, doing business under its corporate name 6. Luby's Restaurants Limited Partnership, a Texas limited partnership, doing business under the names "Luby's," "Luby's Cafeteria" and "Luby's Cafeterias"