Columbus has a genuinely distinct food identity built around a few dishes and restaurant scenes you won't find concentrated anywhere else in Ohio.
The most Columbus-specific thing to eat is a Jonesy's-style double cheeseburger at Thurman Cafe in German Village, where the Thurmanator — a one-pound burger stacked with toppings — has been a local fixture for decades. Budget around $15–18 for a burger and fries. For something lighter, North Market downtown sells everything from Omega Artisan Baking bread to Pam's Middle Eastern Food, with most stalls running $10–15 per person at lunch.
Columbus also has an unusually strong Somali food corridor along Cleveland Avenue on the northeast side, reflecting the city's large Somali population. Restaurants like Banadir serve goat rice dishes and canjeero (Somali flatbread) for under $15.
In the Short North, Katalina's on Fifth Avenue is known for its pancake balls stuffed with Nutella and bananas, typically around $10–12 for a full order. Breakfast runs until early afternoon on weekends.
For pizza, Massey's on Livingston Avenue has been making thin-crust pies in Columbus since 1949. A large runs roughly $18–22 depending on toppings.
If you want a single neighborhood to anchor a meal, the Short North and German Village offer the highest concentration of independently owned restaurants within walking distance of each other.