Lazio / Roma - at Wikipedia
(Professional) restaurant guides about Italy.
Basic information about veggie restaurants offer happycow.net Rome with about 20 entries and tripadvisor.com Rome with about 30 entries. Timeout Rome does not list any pure veggie restaurant!
Recommended by VegCulture.net - in cooperation with European Veggie Wine Culture Network
The list is based on all relevant entries in tripadvisor, happycow and the four professional Italian restaurant guides.
Il Margutta RistorArte
One of the best veggie Fine Dining / Haute Cuisine restaurants in Italy and beyond!
Traditional Italian vegetarian cuisine with many vegan options.
Italian vegetarian with nice vinothek
OPS! Cuccina Mediteranerra
Self-Service restaurant with designer ambiente