Blatt
Blatt may refer to:
;Games
- Blatt, name for a non-counting card, especially in German or Austrian card games
;Jewish learning
;People with the surname:
- David Blatt, Israeli-American basketball player and coach
- Genevieve Blatt, American judge and politician from Pennsylvania
- John M. Blatt, Austrian-born American-Australian-Israeli theoretical physicist
- Josephine Blatt, American strongwoman
- Leah Blatt Glasser, American literary critic and scholar
- Melanie Blatt, British singer and actress
- Nicolae Blatt, Romanian ophthalmologist, surgeon, and medical researcher
- Rainer Blatt, German-Austrian physicist
- Solomon Blatt, Sr., American politician from South Carolina
- Solomon Blatt, Jr., American federal district judge from South Carolina
- Sidney Blatt, American psychiatry and psychology professor
- Thomas Blatt, Polish-American writer and speaker, survived Sobibor extermination camp
- Warren Blatt, American genealogist and computer engineer
