Kerai Mariur (born 4 June 1951) is a Palauan politician who served as Vice President of Palau from 2009 until 2013.

[1][2] His qualifications include a Major Degree in Business Administration and Higher Accounting received from Cannon's International Business College Honolulu United States.

Serving in the Palau National Congress as a four-term member of the House of Delegates, Mariur has played a key role in the Economic and Environmental legislature of the Republic of Palau.

His appointments during his term in congress include Chairmanship of the Standing Committee on Youth & Cultural Affairs, Judiciary and Governmental Affairs, Environment and Ecology, and the Ways and Means of Financial Matters.

Johnson Toribiong selected Mariur to be his nominee for Vice President in the 2008 Palauan election.