Dennis or Denis is a first or last name from the Greco-Roman name Dionysius, via one of the Christian saints named Dionysius. Our site is currently undergoing maintenance, but will be back shortly. Offer valid until 8/31/2020. At participating locations.Join Denny’s Rewards and receive news and fresh deals straight to you!See the latest specials and promotions happening at Denny’s!From cooks to managers to corporate positions, we see your future at Denny’s.Text DOD to 336697 to get online ordering and delivery* through the Denny’s app. Dennis is a very popular first name for males (#40 out of 1220, Top 3%) and also a very popular surname for all people (#384 out of 150436, Top 1%). Does not include tax or gratuity. We have reviews of the best places to see in Dennis. Things to Do in Dennis, Massachusetts: See Tripadvisor's 2,514 traveler reviews and photos of Dennis tourist attractions. Shareable Family Combo Packs and find something everyone will love!Denny's is now a proud supporter of St. Jude Children's Research Hospital.Minimum order of $25 required. Thanks for your patience. The villages of East Dennis, Dennis and South Dennis feature scenic historic districts hailing back to whaling days, while tranquil tree-lined streets meander through Dennis Port and West Dennis. Valid on online orders placed on Dennys.com or Denny's mobile app. Try one of the New! Must place delivery order on Dennys.com or Denny's mobile app with a new or existing Rewards account by 8/9 to receive weekly Free Delivery offers through 1/3/2021 (to be sent starting 8/10 and valid for 7 days; $10 minimum purchase required to redeem). (2000 U.S. CENSUS) Dennis reached its top position of #20 in the U.S. during 1940-1949, and is currently at #556. Dennis combines its traditional New England heritage with modern day conveniences. Offering custom uniform programs including polos, jumpers & skirts to schools K-12. DENNIS Uniform is the nation's leading school uniform provider. Must place delivery order on Dennys.com or Denny's mobile app with a new or existing Rewards account by 8/9 to receive weekly Free Delivery offers through 1/3/2021 (to be sent starting 8/10 and valid for 7 days; $10 minimum purchase required to redeem). Find what to do today, this weekend, or in August. We apologize for the inconvenience. Getting the BIGGEST BRAIN in Big Brain Simulator (999,999 IQ) Enjoy diner favorites 24/7. Dennis Tourism: Tripadvisor has 23,897 reviews of Dennis Hotels, Attractions, and Restaurants making it your best Dennis resource. See you at Denny's Visit top-rated & must-see attractions. At participating locations. Only valid in locations where delivery is offered. ORDER NOW. Bringing people together with our signature slams, burgers, skillets & everyday values for 65+ years.