Ratner

Ratner may refer to:
 * Ratner's, a Jewish restaurant in New York City
 * the Ratner Group, a specialty retail jeweler, now Signet Jewelers

Persons with the surname Ratner:
 * A. Mark Ratner (born 1948), American game designer
 * Ann Rachel Ratner (later Miller, 1921–2006), American sociologist and demographer
 * Bill Ratner (born 1947), American voice actor
 * Brett Ratner (born 1969), American filmmaker and music video director
 * Bruce Ratner (born 1945), American real estate developer
 * Carl Ratner (born 1943), American psychologist
 * Ellen Ratner, American radio talk show host, news analyst on Fox News
 * Gerald Ratner (born 1949), British businessman, former chief executive of the Ratner Group
 * Iosif Ratner (1901–1953), Soviet general
 * Leonard G. Ratner (1916–2011), American musicologist
 * Marina Ratner (1938–2017), American mathematician
 * Marc Ratner, American entrepreneur
 * Mark Ratner (born 1942), American physical chemist
 * Max Ratner (1907-1995), American real estate developer
 * Michael Ratner (1943–2016), American attorney and human rights activist
 * Payne Ratner (1896–1974), American politician, 28th Governor of Kansas