Lia Olguţa Vasilescu (born 18 November 1974) is a Romanian politician, member of the Social Democratic Party (PSD).

[4] She wrote the books Cultura:factor de securitate nationala (English: The Culture: factor of the national security) and Vilfredo Pareto si contributia lui la dezvoltarea sociologiei moderne (English: Vilfredo Pareto and his contribution to the development of modern sociology).

[13] She was re-elected as a member of the Chamber of Deputies at the 2004 Romanian general election,[14] when she was the top candidate on the party-list of the Greater Romania Party for Dolj County.

[16] In December 2007, while being the president of the Education Commission from the Chamber of Deputies, Vasilescu left the Greater Romania Party after being defamed in the newspaper Tricolorul, owned by Corneliu Vadim Tudor.

[26] On 20 April 2013 she was elected one of the co-presidents of the Women's Organization of PSD (together with Ecaterina Andronescu, Corina Crețu, Gabriela Firea and Rovana Plumb).