Viner is a surname. Notable people with the surname include:
Brian Viner (born 1961), English journalistCharles Viner (jurist), British legal writerCharles Viner (1812–1906), British philatelistCliff Viner (born 1949), American businessmanEmily Viner, Australian mountain bike orienteerGiuseppe Viner (1875–1925), Italian painterHorace Viner (1880–1955), Welsh footballerIan Viner (born 1933), Australian politicianIrina Viner (born 1948), Russian rhythmic gymnastics coachJacob Viner (1892–1970), Canadian economistKatharine Viner (born 1971), English journalistMichael Viner (1944–2009), American film and record producerSir Robert Viner, 1st Baronet (1631–1688), English businessman and Lord Mayor of LondonWilliam Litton Viner (1790–1867), British organist and composerWilliam Samuel Viner (1881–1933), Australian chess master