TheFork users who ate in Iglesias have said really good things about Trattoria S'Arrastu, Blanconiglio Irish Pub and Il Colombre Ristorante. Maybe you should give them a try!
Some of the more popular European restaurants that offer vegetarian options on their menu in Iglesias according to TheFork users include:
Trattoria S'Arrastu, with a 8.8 rating
Blanconiglio Irish Pub, with a 9.1 rating
Il Colombre Ristorante, with a 10 rating