Marriner is both a surname and a given name. Notable people with the name include:
Surname:
Andre Marriner (born 1971), English professional football referee who officiates in the Premier League
Andrew Marriner (born 1954), British classical clarinettist
Craig Marriner (born 1974), New Zealand novelist
Sir Neville Marriner (1924–2016), English conductor and violinist
Steve Marriner, Canadian multi-instrumentalist
Given name:
Marriner Stoddard Eccles (1890–1977), U.S. banker, economist and member and chairman of the Federal Reserve
Marriner W. Merrill (1832–1906), Canadian-born member of the Quorum of the Twelve Apostles of The Church of Jesus Christ of Latter-day Saints
Edmund Marriner Gill (1820–1894), English landscape painter who favoured waterfalls