Melanie Ruth Blatt (born 25 March 1975) is an English singer.

David Michael Blatt (born May 22, 1959) is an Israeli-American professional basketball executive.

Thomas "Toivi" Blatt (born Tomasz Blatt; April 15, 1927 – October 31, 2015) was a Holocaust survivor, writer of mémoires, and public speaker, who at the age of 16 escaped from the Sobibór extermination camp during the uprising staged by the Jewish prisoners in October 1943.