Manfredi Lefebvre d'Ovidio (born 30 April 1953) is an Italian-born Monegasque billionaire businessman.

The son of Antonio Lefebvre d'Ovidio, legal professor and Italian jurist, and Eugenia Beck, of a German family, he was involved in a variety of family businesses from an early age and in 2001 became chairman of luxury cruise line, Silversea Cruises.

[citation needed] Lefebvre d'Ovidio led Silversea through his board position before being named chairman in 2001.

[3] He was the sole owner of Silversea,[4] until June 2018, when Royal Caribbean agreed to pay about US$1 billion for a two-thirds stake in the company.

[6] [7] Manfredi Lefebvre D'Ovidio retained sole control of the Silversea from 2001 until June 2018, when Royal Caribbean bought two-thirds of the company's shares.