All Dennys Restaurant support phone numbers are listed below, including Denny's Guest Services support phone number(s), Franchising support phone number(s), support phone number(s), etc. You can also get Dennys Restaurant support via email, social networks, help center, or directly check all the customer service contacts of Dennys Restaurant.
| [Denny's Guest Services] support phone number | +1 800 733 6697 |
| [Franchising] support phone number | +1 800 304 0222 |