Home › Top 6 Pizza restaurant in Ottawa, Illinois Find best Pizza restaurant in Ottawa, Illinois, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Iniga Pizzeria Napoletana US, Ottawa, IL 61350215 W Jefferson St R Grotto Ristorante US, Ottawa, IL 61350710 La Salle St Pizzas By Marchelloni - Ottawa, Il US, Ottawa, IL 61350424 W Main St #2B Bianchi's Pizza US, Ottawa, IL 61350217 E Norris Dr Alfanos US, Ottawa, IL 61350737 W Norris Dr Papa Johns Pizza - Ottawa (IL 61350) US, Ottawa, IL 61350700 Columbus St