Porto Rotondo
(in Gallurese Poltu Ritundu, in Sardinian Portu Retundu) is a fraction (Rudalza Porto Rotondo) of Olbia town council. It is a village that represents one of the most important realities of Sardinian, Italian and international tourism.

Places of interest
Ira (Sa Rena Manna in Sardinian) in honour of di Ira von Fürstenberg, Sassi Beach and Punta Volpe (in Sardinian Iscia Segada) are included amongst its most famous beaches.
Along with Porto Cervo, Porto Rotondo is considered one of the most "in" places of Sardinia and Italy on the whole: VIPs can easily be spotted, especially in the summer in the most famous nightclubs above all the Country Club.