There are several Boston restaurants that host themed dinner nights or events, offering unique dining experiences for their customers. Here are a few notable examples:

• The Beehive: Located in the South End, The Beehive hosts a variety of themed events throughout the year. From jazz brunches to burlesque shows, they offer a diverse range of entertainment options paired with delicious food.
• Top of the Hub: Situated on the 52nd floor of the Prudential Tower, Top of the Hub not only offers stunning views of the city but also hosts special events like wine tastings and live music nights. It's a perfect spot for a romantic dinner or a special celebration.
• Trident Booksellers & Cafe: This unique restaurant in the Back Bay area often organizes literary-themed events, such as author readings and book signings. You can enjoy a delicious meal while immersing yourself in the world of literature.
• Mamma Maria: Known for its authentic Italian cuisine, Mamma Maria occasionally hosts themed dinner nights focused on specific regions of Italy. These events allow guests to explore the flavors and traditions of various Italian culinary destinations.

For more information about upcoming themed events at these restaurants, you can visit their official websites or check local event listings.

References:

1. The Beehive Official Website
2. Top of the Hub Official Website
3. Trident Booksellers & Cafe Official Website
4. Mamma Maria Official Website