Semi Tuleca Koroilavesau (born 1958)[1] is a Fijian politician and Member of the Parliament of Fiji.

[2] After sixth form, he joined the Fijian Navy as an officer cadet.

In 1988 he started a tourism company, Captain Cook Cruises Fiji Islands with 3 partners.

[1] Semi remained a partner in the Fijian business and in 2003 retired from the Navy to manage it.

[3] Following the collapse and deregistration of FijiFirst he remained in parliament as an independent.